21370707072

Names of 21370707072

• Cardinal: 21370707072 can be written as Twenty-one billion, three hundred seventy million, seven hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1370707072 × 10¹⁰

Factors of 21370707072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 633

Divisors of 21370707072

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 17 18 22 24 26 32 33 34 36 39 44 48 51 52 64 66 68 72 78 88 96 99 102 104 117 128 132 136 143 144 153 156 169 176 187 192 198 204 208 221 234 264 272 286 288 306 312 338 352 374 384 396 408 416 429 442 468 507 528 544 561 572 576 587 612 624 663 676 704 748 792 816 832 858 884 936 1014 1056 1088 1122 1144 1152 1174 1224 1248 1287 1326 1352 1408 1496 1521 1584 1632 1664 1683 1716 1761 1768 1859 1872 1989 2028 2112 2176 2244 2288 2348 2431 2448 2496 2574 2652 2704 2873 2992 3042 3168 3264 3366 3432 3522 3536 3718 3744 3978 4056 4224 4488 4576 4696 4862 4896 4992 5148 5283 5304 5408 5577 5746 5984 6084 6336 6457 6528 6732 6864 7044 7072 7293 7436 7488 7631 7956 8112 8619 8976 9152 9392 9724 9792 9979 10296 10566 10608 10816 11154 11492 11968 12168 12672 12914 13464 13728 14088 14144 14586 14872 14976 15262 15912 16224 16731 17238 17952 18304 18784 19371 19448 19584 19958 20592 21132 21216 21632 21879 22308 22893 22984 23936 24336 25828 25857 26928 27456 28176 28288 29172 29744 29937 30524 31603 31824 32448 33462 34476 35904 37568 38742 38896 39916 41184 42264 42432 43758 44616 45786 45968 48672 51656 51714 53856 54912 56352 58113 58344 59488 59874 61048 63206 63648 64896 66924 68679 68952 71808 75136 77484 77792 79832 82368 83941 84528 84864 87516 89232 89811 91572 91936 94809 97344 99203 103312 103428 107712 109769 112704 116226 116688 118976 119748 122096 126412 127296 129727 133848 137358 137904 154968 155584 159664 164736 167882 169056 175032 178464 179622 183144 183872 189618 194688 198406 206624 206856 215424 219538 225408 232452 233376 237952 239496 244192 251823 252824 254592 259454 267696 274716 275808 284427 297609 309936 311168 319328 329307 335764 338112 350064 356928 359244 366288 367744 379236 389181 396812 413248 413712 439076 464904 466752 478992 488384 503646 505648 518908 535392 549432 551616 568854 595218 619872 638656 658614 671528 676224 700128 713856 718488 732576 755469 758472 778362 793624 826496 827424 878152 892827 929808 933504 957984 976768 987921 1007292 1011296 1037816 1070784 1091233 1098864 1103232 1137708 1167543 1190436 1239744 1277312 1317228 1343056 1400256 1426997 1436976 1465152 1510938 1516944 1556724 1587248 1654848 1686451 1756304 1785654 1859616 1915968 1975842 2014584 2022592 2075632 2141568 2182466 2197728 2275416 2335086 2380872 2479488 2634456 2686112 2800512 2853994 2873952 2930304 3021876 3033888 3113448 3174496 3273699 3309696 3372902 3512608 3571308 3719232 3831936 3951684 4029168 4045184 4151264 4280991 4364932 4395456 4550832 4670172 4761744 5059353 5268912 5372224 5707988 5747904 6043752 6067776 6226896 6348992 6547398 6745804 7025216 7142616 7438464 7903368 8058336 8302528 8561982 8729864 8790912 9101664 9340344 9523488 9821097 10118706 10537824 10744448 11415976 11495808 12087504 12135552 12453792 12697984 12842973 13094796 13491608 14050432 14285232 15178059 15806736 16116672 16605056 17123964 17459728 18203328 18550961 18680688 19046976 19642194 20237412 21075648 22831952 24175008 24907584 25685946 26189592 26983216 28570464 30356118 31613472 32233344 34247928 34919456 36406656 37101922 37361376 38093952 39284388 40474824 42151296 45663904 48350016 49815168 51371892 52379184 53966432 55652883 57140928 60712236 63226944 68495856 69838912 74203844 74722752 78568776 80949648 91327808 96700032 102743784 104758368 107932864 111305766 114281856 121424472 126453888 136991712 139677824 148407688 149445504 157137552 161899296 166958649 182655616 205487568 209516736 215865728 222611532 242848944 273983424 296815376 314275104 323798592 333917298 410975136 419033472 445223064 485697888 547966848 593630752 628550208 647597184 667834596 821950272 890446128 971395776 1187261504 1257100416 1335669192 1643900544 1780892256 1942791552 2374523008 2671338384 3561784512 5342676768 7123569024 10685353536 21370707072
• Sum of all divisors σ(n): 77048768160
• Sum of proper divisors (its aliquot sum) s(n): 55678061088
• 21370707072 is an abundant number, because the sum of its proper divisors (55678061088) is greater than itself. Its abundance is 34307354016

Bases of 21370707072

• Binary: 10011111001110010110001110010000000₂
• Hexadecimal: 0x4F9CB1C80
• Base-36: 9TFKF40

Squares and roots of 21370707072

• 21370707072 squared (21370707072²) is 456707120757230813184
• 21370707072 cubed (21370707072³) is 9760154095399310534447619637248
• The square root of 21370707072 is 146187.2329309233
• The cube root of 21370707072 is 2775.0637464781

Scales and comparisons

• 21,370,707,072 seconds is equal to 679 years, 27 weeks, 1 day, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,370,707,072 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 21370707072 cubic inches would be around 231.3 feet tall.

Recreational maths with 21370707072

• 21370707072 backwards is 27070707312
• 21370707072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21370707072's digits is 36
• More coming soon!