21790751996000

Names of 21790751996000

• Cardinal: 21790751996000 can be written as Twenty-one trillion, seven hundred ninety billion, seven hundred fifty-one million, nine hundred ninety-six thousand.

Scientific notation

• Scientific notation: 2.1790751996 × 10¹³

Factors of 21790751996000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7522

Divisors of 21790751996000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 25 26 32 38 40 41 50 52 65 73 76 80 82 95 100 104 125 130 146 152 160 164 190 200 205 208 247 250 260 292 304 325 328 365 380 400 410 416 475 494 500 520 533 584 608 650 656 730 760 779 800 820 949 950 988 1000 1025 1040 1066 1168 1235 1300 1312 1387 1460 1520 1558 1625 1640 1825 1898 1900 1976 2000 2050 2080 2132 2336 2375 2470 2600 2665 2774 2920 2993 3040 3116 3250 3280 3650 3796 3800 3895 3952 4000 4100 4264 4745 4750 4940 5125 5200 5330 5548 5840 5986 6175 6232 6500 6560 6935 7300 7369 7592 7600 7790 7904 8200 8528 9125 9490 9500 9880 10127 10250 10400 10660 11096 11680 11972 12350 12464 13000 13325 13870 14600 14738 14965 15184 15200 15580 16400 17056 18031 18250 18980 19000 19475 19760 20254 20500 21320 22192 23725 23944 24700 24928 26000 26650 27740 29200 29476 29930 30368 30875 31160 32800 34675 36062 36500 36845 37960 38000 38909 38950 39520 40508 41000 42640 44384 47450 47888 49400 50635 52000 53300 55480 56867 58400 58952 59860 61750 62320 66625 69350 72124 73000 73690 74825 75920 76000 77818 77900 81016 82000 85280 90155 94900 95776 95797 97375 98800 101270 106600 110960 113734 117904 118625 119720 123500 124640 133250 138700 140011 144248 146000 147380 149650 151840 155636 155800 162032 164000 173375 180310 184225 189800 191594 194545 194750 197600 202540 213200 221920 227468 235808 237250 239440 247000 253175 266500 277400 280022 284335 288496 292000 294760 299300 302129 311272 311600 324064 346750 360620 368450 374125 379600 383188 389090 389500 405080 426400 450775 454936 474500 478880 478985 494000 506350 533000 537937 554800 560044 568670 576992 589520 598600 604258 622544 623200 693500 700055 721240 736900 739271 748250 759200 766376 778180 779000 810160 901550 909872 921125 949000 957970 972725 988000 1012700 1066000 1075874 1109600 1120088 1137340 1179040 1197200 1208516 1245088 1265875 1387000 1400110 1421675 1442480 1473800 1478542 1496500 1510645 1532752 1556360 1558000 1620320 1803100 1819744 1820143 1842250 1898000 1915940 1945450 2025400 2132000 2151748 2240176 2253875 2274680 2394400 2394925 2417032 2531750 2689685 2774000 2800220 2843350 2884960 2947600 2957084 2993000 3021290 3065504 3112720 3116000 3500275 3606200 3640286 3684500 3696355 3796000 3831880 3890900 3927677 4050800 4303496 4480352 4507750 4549360 4789850 4834064 4863625 5063500 5379370 5548000 5600440 5686700 5740451 5895200 5914168 5986000 6042580 6225440 6993181 7000550 7108375 7212400 7280572 7369000 7392710 7553225 7663760 7781800 7855354 8101600 8606992 9015500 9098720 9100715 9579700 9668128 9727250 10127000 10220803 10758740 11200880 11373400 11480902 11828336 11972000 11974625 12085160 13448425 13986362 14001100 14216750 14424800 14561144 14738000 14785420 15106450 15327520 15563600 15710708 17213984 17501375 18031000 18201430 18481775 19159400 19454500 19638385 20254000 20441606 21517480 22055417 22401760 22746800 22961804 23656672 23949250 24170320 26896850 27972724 28002200 28433500 28702255 29122288 29476000 29570840 30212900 31127200 31421416 34965905 35002750 36062000 36402860 36963550 37766125 38318800 38909000 39276770 40508000 40883212 43034960 44110834 45493600 45503575 45923608 47898500 48340640 51104015 53793700 55945448 56004400 56867000 57404510 58244576 59141680 60425800 62842832 67242125 69931810 70005500 72124000 72805720 73927100 74625863 75532250 76637600 77818000 78553540 81766424 86069920 88221668 91007150 91847216 92408875 95797000 98191925 102208030 107587400 110277085 111890896 112008800 113734000 114809020 118283360 120851600 125685664 132870439 134484250 139863620 140011000 143511275 145611440 147854200 149251726 151064500 155636000 157107080 163532848 174829525 176443336 182014300 183694432 184817750 191594000 196383850 204416060 215174800 220554170 223781792 227468000 227517875 229618040 241703200 255520075 265740878 268968500 279727240 280022000 286720421 287022550 291222880 295708400 298503452 302129000 314214160 327065696 349659050 352886672 364028600 369635500 373129315 383188000 392767700 408832120 419052923 430349600 441108340 455035750 459236080 490959625 511040150 531481756 537937000 551385425 559454480 560044000 573440842 574045100 591416800 597006904 604258000 628428320 664352195 699318100 705773344 717556375 728057200 739271000 746258630 785535400 817664240 838105846 874147625 882216680 910071500 918472160 981919250 1022080300 1062963512 1075874000 1102770850 1118908960 1146881684 1148090200 1194013808 1208516000 1277600375 1328704390 1398636200 1433602105 1435112750 1456114400 1478542000 1492517260 1571070800 1635328480 1676211692 1748295250 1764433360 1820143000 1865646575 1963838500 2044160600 2095264615 2125927024 2151748000 2205541700 2293763368 2296180400 2388027616 2555200750 2657408780 2756927125 2797272400 2867204210 2870225500 2957084000 2985034520 3142141600 3321760975 3352423384 3496590500 3528866720 3640286000 3731293150 3927677000 4088321200 4190529230 4251854048 4411083400 4587526736 4592360800 5110401500 5314817560 5447687999 5513854250 5594544800 5734408420 5740451000 5970069040 6643521950 6704846768 6993181000 7168010525 7280572000 7462586300 7855354000 8176642400 8381058460 8822166800 9175053472 9328232875 10220803000 10476323075 10629635120 10895375998 11027708500 11468816840 11480902000 11940138080 13287043900 13409693536 13986362000 14336021050 14925172600 15710708000 16608804875 16762116920 17644333600 18656465750 20441606000 20952646150 21259270240 21790751996 22055417000 22937633680 22961804000 26574087800 27238439995 27972724000 28672042100 29850345200 33217609750 33524233840 35840052625 37312931500 40883212000 41905292300 43581503992 44110834000 45875267360 52381615375 53148175600 54476879990 57344084200 59700690400 66435219500 67048467680 71680105250 74625863000 83810584600 87163007984 88221668000 104763230750 106296351200 108953759980 114688168400 132870439000 136192199975 143360210500 149251726000 167621169200 174326015968 209526461500 217907519960 229376336800 265740878000 272384399950 286720421000 298503452000 335242338400 419052923000 435815039920 531481756000 544768799900 573440842000 680960999875 838105846000 871630079840 1089537599800 1146881684000 1361921999750 1676211692000 2179075199600 2723843999500 4358150399200 5447687999000 10895375998000 21790751996000
• Sum of all divisors σ(n): 63033536966400
• Sum of proper divisors (its aliquot sum) s(n): 41242784970400
• 21790751996000 is an abundant number, because the sum of its proper divisors (41242784970400) is greater than itself. Its abundance is 19452032974400

Bases of 21790751996000

• Binary: 100111101000110001110000010000011100001100000₂
• Hexadecimal: 0x13D18E083860
• Base-36: 7Q2J748RK

Squares and roots of 21790751996000

• 21790751996000 squared (21790751996000²) is 474836872551177984016000000
• 21790751996000 cubed (21790751996000³) is 10347052528318979267347908095936000000000
• The square root of 21790751996000 is 4668056.5544988849
• The cube root of 21790751996000 is 27931.2736233713

Scales and comparisons

• 21,790,751,996,000 seconds is equal to 692,878 years, 26 weeks, 3 days, 17 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,790,751,996,000 would take you about one million, seven hundred thirty-two thousand, one hundred ninety-six 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 21790751996000 cubic inches would be around 2327.6 feet tall.

Recreational maths with 21790751996000

• 21790751996000 backwards is 00069915709712
• The number of decimal digits it has is: 14
• The sum of 21790751996000's digits is 56
• More coming soon!