21370961040

Names of 21370961040

• Cardinal: 21370961040 can be written as Twenty-one billion, three hundred seventy million, nine hundred sixty-one thousand and forty.

Scientific notation

• Scientific notation: 2.137096104 × 10¹⁰

Factors of 21370961040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 497

Divisors of 21370961040

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 31 33 39 40 44 48 52 53 55 60 62 65 66 78 80 88 93 104 106 110 120 124 130 132 143 155 156 159 165 176 186 195 208 212 220 240 248 260 264 265 286 310 312 318 330 341 372 379 390 403 424 429 440 465 496 520 528 530 572 583 620 624 636 660 682 689 715 744 758 780 795 806 848 858 880 930 1023 1040 1060 1137 1144 1166 1209 1240 1272 1320 1364 1378 1430 1488 1516 1560 1590 1612 1643 1705 1716 1749 1860 1895 2015 2046 2067 2120 2145 2274 2288 2332 2418 2480 2544 2640 2728 2756 2860 2915 3032 3120 3180 3224 3286 3410 3432 3445 3498 3720 3790 4030 4092 4134 4169 4240 4290 4433 4548 4664 4836 4927 4929 5115 5456 5512 5685 5720 5830 6045 6064 6360 6448 6572 6820 6864 6890 6996 7440 7579 7580 8060 8184 8215 8268 8338 8580 8745 8866 9096 9328 9672 9854 9858 10230 10335 11024 11370 11440 11660 11749 12090 12507 12720 13144 13299 13640 13780 13992 14781 15158 15160 16120 16368 16430 16536 16676 17160 17490 17732 18073 18192 19344 19708 19716 20087 20460 20670 20845 21359 22165 22737 22740 23320 23498 24180 24635 24645 25014 26288 26598 27280 27560 27984 29562 30316 30320 32240 32860 33072 33352 34320 34980 35247 35464 36146 37895 39416 39432 40174 40920 41340 41690 42718 44330 45474 45480 46640 46996 48360 49270 49290 50028 53196 54197 54219 55120 58745 59124 60261 60632 62535 64077 65720 66495 66704 69960 70494 70928 72292 73905 75790 78832 78864 80348 81840 82680 83380 85436 88660 90365 90948 90960 93992 96720 98540 98580 100056 100435 106392 106795 108394 108438 113685 117490 118248 120522 121264 125070 128154 129239 131440 132990 139920 140988 144584 147810 151580 152737 160696 162591 165360 166760 170872 176235 177320 180730 181896 187984 197080 197160 200112 200870 212784 213590 216788 216876 220957 227370 234949 234980 236496 241044 250140 256308 258478 261131 265980 270985 271095 281976 289168 295620 301305 303160 305474 320385 321392 325182 333520 341744 352470 354640 361460 363792 387717 394160 394320 401740 427180 433576 433752 441914 454740 458211 469898 469960 482088 500280 512616 516956 522262 531960 541970 542190 563952 591240 602610 606320 610948 622697 640770 646195 650364 662871 704847 704940 722920 763685 775434 783393 803480 812955 854360 867152 867504 883828 909480 916422 939796 939920 964176 1000560 1025232 1033912 1044524 1063920 1083940 1084380 1104785 1174745 1182480 1205220 1221896 1245394 1281540 1292390 1300728 1305655 1325742 1409694 1409880 1445840 1527370 1550868 1566786 1606960 1625910 1680107 1708720 1767656 1818960 1832844 1868091 1879592 1938585 2067824 2089048 2167880 2168760 2209570 2291055 2349490 2410440 2443792 2490788 2563080 2584780 2601456 2611310 2651484 2819388 2819760 2872441 3054740 3101736 3113485 3133572 3251820 3314355 3360214 3524235 3535312 3665688 3736182 3759184 3877170 3916965 4178096 4335760 4337520 4419140 4582110 4698980 4820880 4981576 5040321 5126160 5169560 5222620 5302968 5638776 5744882 6109480 6203472 6226970 6267144 6503640 6628710 6720428 6849667 7048470 7331376 7472364 7754340 7833930 8095061 8400535 8617323 8838280 9164220 9340455 9397960 9963152 10080642 10339120 10445240 10605936 11277552 11489764 12218960 12453940 12534288 13007280 13257420 13440856 13699334 14096940 14362205 14944728 15508680 15667860 16190122 16801070 17234646 17676560 18328440 18680910 18795920 20161284 20549001 20890480 22979528 24285183 24907880 25201605 26514840 26881712 27398668 28193880 28724410 29889456 31017360 31335720 32380244 33602140 34248335 34469292 36656880 37361820 40322568 40475305 41098002 43086615 45959056 48570366 49815760 50403210 53029680 54797336 56387760 57448820 62671440 64760488 67204280 68496670 68938584 74723640 80645136 80950610 82196004 86173230 89045671 97140732 100806420 102745005 109594672 114897640 121425915 129520976 134408560 136993340 137877168 149447280 161901220 164392008 172346460 178091342 194281464 201612840 205490010 229795280 242851830 267137013 273986680 323802440 328784016 344692920 356182684 388562928 403225680 410980020 445228355 485703660 534274026 547973360 647604880 689385840 712365368 821960040 890456710 971407320 1068548052 1335685065 1424730736 1643920080 1780913420 1942814640 2137096104 2671370130 3561826840 4274192208 5342740260 7123653680 10685480520 21370961040
• Sum of all divisors σ(n): 82074746880
• Sum of proper divisors (its aliquot sum) s(n): 60703785840
• 21370961040 is an abundant number, because the sum of its proper divisors (60703785840) is greater than itself. Its abundance is 39332824800

Bases of 21370961040

• Binary: 10011111001110011101111110010010000₂
• Hexadecimal: 0x4F9CEFC90
• Base-36: 9TFPV2O

Squares and roots of 21370961040

• 21370961040 squared (21370961040²) is 456717975773197881600
• 21370961040 cubed (21370961040³) is 9760502066516675803884132864000
• The square root of 21370961040 is 146188.1015678089
• The cube root of 21370961040 is 2775.0747393229

Scales and comparisons

• 21,370,961,040 seconds is equal to 679 years, 27 weeks, 4 days, 2 hours, 4 minutes.
• To count from 1 to 21,370,961,040 would take you about one thousand, three hundred fifty-nine 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 21370961040 cubic inches would be around 231.3 feet tall.

Recreational maths with 21370961040

• 21370961040 backwards is 04016907312
• 21370961040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21370961040's digits is 33
• More coming soon!