20210727474

Names of 20210727474

• Cardinal: 20210727474 can be written as Twenty billion, two hundred ten million, seven hundred twenty-seven thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 2.0210727474 × 10¹⁰

Factors of 20210727474

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 72

Divisors of 20210727474

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 43 49 51 54 63 81 86 98 102 119 126 129 147 153 162 189 238 243 258 294 301 306 357 378 387 441 459 486 567 602 714 729 731 774 833 882 903 918 1071 1134 1161 1323 1377 1458 1462 1666 1701 1806 1849 2107 2142 2187 2193 2322 2499 2646 2709 2754 3213 3402 3483 3698 3969 4131 4214 4374 4386 4998 5103 5117 5418 5547 6321 6426 6561 6579 6966 7497 7938 8127 8262 9639 10206 10234 10449 11094 11907 12393 12642 12943 13122 13158 14994 15309 15351 16254 16641 18963 19278 19737 20898 22491 23814 24381 24786 25886 28917 30618 30702 31347 31433 33282 35721 35819 37179 37926 38829 39474 44982 45927 46053 48762 49923 56889 57834 59211 62694 62866 67473 71442 71638 73143 74358 77658 86751 90601 91854 92106 94041 94299 99846 107163 107457 111537 113778 116487 118422 134946 138159 146286 149769 170667 173502 177633 181202 188082 188598 202419 214326 214914 219429 220031 223074 232974 260253 271803 276318 282123 282897 299538 321489 322371 341334 349461 355266 404838 414477 438858 440062 449307 512001 520506 532899 543606 564246 565794 607257 642978 644742 658287 660093 698922 780759 815409 828954 848691 898614 967113 1024002 1048383 1065798 1214514 1243431 1316574 1320186 1347921 1536003 1540217 1561518 1598697 1630818 1697382 1821771 1934226 1974861 1980279 2096766 2446227 2486862 2546073 2695842 2901339 3072006 3080434 3145149 3197394 3643542 3730293 3949722 3960558 4043763 4608009 4620651 4796091 4892454 5092146 5465313 5802678 5940837 6290298 7338681 7460586 7638219 8087526 8704017 9216018 9241302 9435447 9592182 10930626 11190879 11881674 12131289 13824027 13861953 14677362 15276438 17408034 17822511 18870894 22016043 22381758 22914657 24262578 26112051 27648054 27723906 28306341 33572637 35645022 41585859 44032086 45829314 52224102 53467533 56612682 66048129 67145274 68743971 78336153 83171718 84919023 106935066 124757577 132096258 137487942 156672306 160402599 169838046 198144387 206231913 235008459 249515154 320805198 374272731 396288774 412463826 470016918 481207797 594433161 748545462 962415594 1122818193 1188866322 1443623391 2245636386 2887246782 3368454579 6736909158 10105363737 20210727474
• Sum of all divisors σ(n): 57340102014
• Sum of proper divisors (its aliquot sum) s(n): 37129374540
• 20210727474 is an abundant number, because the sum of its proper divisors (37129374540) is greater than itself. Its abundance is 16918647066

Bases of 20210727474

• Binary: 10010110100101001110011101000110010₂
• Hexadecimal: 0x4B4A73A32
• Base-36: 9A8Y14I

Squares and roots of 20210727474

• 20210727474 squared (20210727474²) is 408473505028298420676
• 20210727474 cubed (20210727474³) is 8255546690476508038227242852424
• The square root of 20210727474 is 142164.4381482233
• The cube root of 20210727474 is 2723.9177016219

Scales and comparisons

• 20,210,727,474 seconds is equal to 642 years, 33 weeks, 1 day, 10 hours, 57 minutes, 54 seconds.
• To count from 1 to 20,210,727,474 would take you about one thousand, two hundred eighty-five 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 20210727474 cubic inches would be around 227 feet tall.

Recreational maths with 20210727474

• 20210727474 backwards is 47472701202
• The number of decimal digits it has is: 11
• The sum of 20210727474's digits is 36
• More coming soon!