21991332621440
21,991,332,621,440 is an even composite number composed of seven prime numbers multiplied together.
21991332621440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21991332621440:
27 × 5 × 72 × 13 × 37 × 89 × 16381
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 37 × 89 × 16381)See below for interesting mathematical facts about the number 21991332621440 from the Numbermatics database.
Names of 21991332621440
- Cardinal: 21991332621440 can be written as Twenty-one trillion, nine hundred ninety-one billion, three hundred thirty-two million, six hundred twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.199133262144 × 1013
Factors of 21991332621440
Divisors of 21991332621440
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 37 40 49 52 56 64 65 70 74 80 89 91 98 104 112 128 130 140 148 160 178 182 185 196 208 224 245 259 260 280 296 320 356 364 370 392 416 445 448 455 481 490 518 520 560 592 623 637 640 712 728 740 784 832 890 896 910 962 980 1036 1040 1120 1157 1184 1246 1274 1295 1424 1456 1480 1568 1664 1780 1813 1820 1924 1960 2072 2080 2240 2314 2368 2405 2492 2548 2590 2848 2912 2960 3115 3136 3185 3293 3367 3560 3626 3640 3848 3920 4144 4160 4361 4480 4628 4736 4810 4984 5096 5180 5696 5785 5824 5920 6230 6272 6370 6586 6734 7120 7252 7280 7696 7840 8099 8288 8320 8722 9065 9256 9620 9968 10192 10360 11392 11570 11648 11840 12460 12740 13172 13468 14240 14504 14560 15392 15680 16198 16381 16465 16576 16835 17444 18130 18512 19240 19936 20384 20720 21805 23051 23140 23569 23680 24920 25480 26344 26936 28480 29008 29120 30784 31360 32396 32762 32930 33152 33670 34888 36260 37024 38480 39872 40495 40768 41440 42809 43610 46102 46280 47138 49840 50960 52688 53872 56693 56960 58016 58240 61568 64792 65524 65860 67340 69776 72520 74048 76960 79744 80990 81536 81905 82880 85618 87220 92204 92560 94276 99680 101920 105376 107744 113386 114667 115255 116032 117845 129584 131048 131720 134680 139552 145040 148096 153920 161357 161980 163810 165760 171236 174440 184408 185120 188552 199360 203840 210752 212953 214045 215488 226772 229334 230510 232064 235690 259168 262096 263440 269360 279104 283465 290080 299663 307840 322714 323960 327620 342472 348880 368816 370240 377104 398720 407680 421504 425906 428090 430976 453544 458668 461020 471380 518336 524192 526880 538720 558208 566930 573335 580160 599326 606097 645428 647920 655240 684944 697760 737632 740480 754208 802669 806785 851812 856180 907088 917336 922040 942760 1036672 1048384 1053760 1064765 1077440 1133860 1146670 1160320 1198652 1212194 1290856 1295840 1310480 1369888 1395520 1457909 1475264 1490671 1498315 1508416 1605338 1613570 1703624 1712360 1814176 1834672 1844080 1885520 2096768 2097641 2107520 2129530 2154880 2267720 2293340 2397304 2424388 2581712 2591680 2620960 2739776 2791040 2915818 2950528 2981342 2996630 3016832 3030485 3210676 3227140 3407248 3424720 3628352 3669344 3688160 3771040 4013345 4195282 4242679 4259060 4535440 4586680 4794608 4848776 5163424 5183360 5241920 5479552 5831636 5962684 5993260 6060970 6421352 6454280 6814496 6849440 7256704 7289545 7338688 7376320 7453355 7542080 7879261 8026690 8390564 8485358 8518120 9070880 9173360 9589216 9697552 10205363 10326848 10434697 10483840 10488205 11663272 11925368 11986520 12121940 12842704 12908560 13628992 13698880 14579090 14677376 14752640 14906710 15084160 15758522 16053380 16781128 16970716 17036240 18141760 18346720 18952817 19178432 19395104 20410726 20653696 20869394 20976410 21213395 23326544 23850736 23973040 24243880 25685408 25817120 27257984 27397760 29158180 29698753 29813420 31517044 32106760 33562256 33941432 34072480 36283520 36693440 37905634 38356864 38790208 39396305 40821452 41738788 41952820 42426790 46653088 47701472 47946080 48487760 51026815 51370816 51634240 52173485 53942633 55154827 58316360 59397506 59626840 63034088 64213520 67124512 67882864 68144960 71437541 73386880 75811268 77580416 78792610 81642904 83477576 83905640 84853580 93306176 94764085 95402944 95892160 96975520 102053630 102741632 103268480 104346970 107885266 110309654 116632720 118795012 119253680 126068176 128427040 132669719 134249024 135765728 136289920 142875082 148493765 151622536 157585220 163285808 166955152 167811280 169707160 186612352 189528170 190805888 191784320 193951040 204107260 208693940 215770532 220619308 233265440 237590024 238507360 252136352 256854080 265339438 268498048 269713165 271531456 275774135 285750164 296987530 303245072 315170440 326571616 333910304 335622560 339414320 357187705 377598431 379056340 386083789 387902080 408214520 417387880 431541064 441238616 466530880 475180048 477014720 504272704 513708160 530678876 539426330 543062912 551548270 571500328 593975060 606490144 630340880 653143232 663348595 667820608 671245120 678828640 701254229 714375410 755196862 758112680 772167578 816429040 834775760 863082128 882477232 928688033 933061760 950360096 954029440 1008545408 1061357752 1078852660 1103096540 1143000656 1187950120 1212980288 1260681760 1306286464 1326697190 1335641216 1342490240 1357657280 1402508458 1428750820 1510393724 1516225360 1544335156 1632858080 1669551520 1726164256 1764954464 1857376066 1887992155 1900720192 1930418945 2122715504 2157705320 2206193080 2286001312 2375900240 2425960576 2521363520 2643189017 2653394380 2715314560 2805016916 2857501640 3020787448 3032450720 3088670312 3265716160 3339103040 3452328512 3506271145 3529908928 3714752132 3775984310 3801440384 3860837890 4245431008 4315410640 4412386160 4572002624 4643440165 4751800480 4908779603 5042727040 5286378034 5306788760 5610033832 5715003280 6041574896 6064901440 6177340624 6531432320 6678206080 6904657024 7012542290 7059817856 7429504264 7551968620 7721675780 8490862016 8630821280 8824772320 9144005248 9286880330 9503600960 9817559206 10572756068 10613577520 11220067664 11430006560 12083149792 12129802880 12354681248 13215945085 14025084580 14859008528 15103937240 15443351560 16981724032 17261642560 17649544640 18573760660 19007201920 19635118412 21145512136 21227155040 22440135328 22860013120 24166299584 24543898015 24709362496 26431890170 28050169160 29718017056 30207874480 30886703120 34361457221 34523285120 35299089280 37147521320 39270236824 42291024272 42454310080 44880270656 45720026240 48332599168 49087796030 49418724992 52863780340 56100338320 59436034112 60415748960 61773406240 68722914442 74295042640 78540473648 84582048544 84908620160 89760541312 98175592060 105727560680 112200676640 118872068224 120831497920 123546812480 137445828884 148590085280 157080947296 169164097088 171807286105 196351184120 211455121360 224401353280 241662995840 247093624960 274891657768 297180170560 314161894592 338328194176 343614572210 392702368240 422910242720 448802706560 549783315536 594360341120 628323789184 687229144420 785404736480 845820485440 1099566631072 1374458288840 1570809472960 1691640970880 2199133262144 2748916577680 3141618945920 4398266524288 5497833155360 10995666310720 21991332621440
- Sum of all divisors σ(n): 68404921653600
- Sum of proper divisors (its aliquot sum) s(n): 46413589032160
- 21991332621440 is an abundant number, because the sum of its proper divisors (46413589032160) is greater than itself. Its abundance is 24422256410720
Bases of 21991332621440
- Binary: 1010000000000010000011001000110101100100000002
- Hexadecimal: 0x14004191AC80
- Base-36: 7SMOFN5VK
Squares and roots of 21991332621440
- 21991332621440 squared (219913326214402) is 483618710466811102347673600
- 21991332621440 cubed (219913326214403) is 10635419923827529365508761008173481984000
-
The
square root of 21991332621440 is 4689491.7231444177 -
The
cube root of 21991332621440 is 28016.7130753881
Scales and comparisons
How big is 21991332621440?- 21,991,332,621,440 seconds is equal to 699,256 years, 18 weeks, 2 days, 17 hours, 57 minutes, 20 seconds.
-
To count from 1 to 21,991,332,621,440 would take you about one million, seven hundred forty-eight thousand, one hundred forty years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21991332621440 cubic inches would be around 2334.7 feet tall.
Recreational maths with 21991332621440
- 21991332621440 backwards is 04412623319912
- The number of decimal digits it has is: 14
- The sum of 21991332621440's digits is 47
- More coming soon!
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The information we have on file for 21991332621440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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