121403682972

Names of 121403682972

• Cardinal: 121403682972 can be written as One hundred twenty-one billion, four hundred three million, six hundred eighty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.21403682972 × 10¹¹

Factors of 121403682972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6323

Divisors of 121403682972

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 17 18 22 26 33 34 36 39 44 51 52 66 68 78 99 102 117 132 143 153 156 169 187 198 204 221 234 286 289 306 338 374 396 429 442 468 507 561 572 578 612 663 676 748 858 867 884 1014 1122 1156 1287 1326 1521 1683 1716 1734 1859 1989 2028 2244 2431 2574 2601 2652 2873 3042 3179 3366 3468 3718 3757 3978 4862 5148 5202 5577 5746 6084 6277 6358 6732 7293 7436 7514 7956 8619 9537 9724 10404 11154 11271 11492 12554 12716 14586 15028 16731 17238 18831 19074 21879 22308 22542 25108 25857 28611 29172 31603 33462 33813 34476 37662 38148 41327 43758 45084 48841 51714 56493 57222 63206 66924 67626 69047 75324 81601 82654 87516 94809 97682 103428 106709 112986 114444 123981 126412 135252 138094 146523 163202 165308 189618 195364 207141 213418 225972 244803 247962 276188 284427 293046 320127 326404 371943 379236 414282 426836 439569 489606 495924 537251 568854 586092 621423 640254 734409 743886 828564 879138 897611 960381 979212 1060813 1074502 1137708 1173799 1242846 1280508 1387217 1468818 1487772 1611753 1758276 1795222 1814053 1920762 2121626 2149004 2347598 2485692 2692833 2774434 2937636 3182439 3223506 3521397 3590444 3628106 3841524 4161651 4243252 4695196 4835259 5385666 5442159 5548868 6364878 6447012 7042794 7256212 8078499 8323302 9547317 9670518 10564191 10771332 10884318 11668943 12484953 12729756 14085588 15259387 16156998 16326477 16646604 18033821 19094634 19341036 19954583 21128382 21768636 23337886 23582689 24969906 30518774 32313996 32652954 35006829 36067642 38189268 39909166 42256764 45778161 46675772 47165378 49939812 54101463 59863749 61037548 65305908 70013658 70748067 72135284 79818332 91556322 94330756 105020487 108202926 119727498 137334483 140027316 141496134 162304389 179591247 183112644 198372031 210040974 212244201 216405852 239454996 259409579 274668966 282992268 306574957 324608778 359182494 396744062 420081948 424488402 518819158 549337932 595116093 613149914 649217556 718364988 778228737 793488124 848976804 919724871 1037638316 1190232186 1226299828 1556457474 1785348279 1839449742 2334686211 2380464372 2759174613 3112914948 3372324527 3570696558 3678899484 4669372422 5518349226 6744649054 7141393116 9338744844 10116973581 11036698452 13489298108 20233947162 30350920743 40467894324 60701841486 121403682972
• Sum of all divisors σ(n): 385153115256
• Sum of proper divisors (its aliquot sum) s(n): 263749432284
• 121403682972 is an abundant number, because the sum of its proper divisors (263749432284) is greater than itself. Its abundance is 142345749312

Bases of 121403682972

• Binary: 1110001000100001110010011000010011100₂
• Hexadecimal: 0x1C4439309C
• Base-36: 1JRSM9B0

Squares and roots of 121403682972

• 121403682972 squared (121403682972²) is 14738854239165882752784
• 121403682972 cubed (121403682972³) is 1789351187422213095437511386394048
• The square root of 121403682972 is 348430.3129350257
• The cube root of 121403682972 is 4951.5817544349

Scales and comparisons

• 121,403,682,972 seconds is equal to 3,860 years, 13 weeks, 4 days, 5 hours, 16 minutes, 12 seconds.
• To count from 1 to 121,403,682,972 would take you about seven thousand, seven hundred twenty 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 121403682972 cubic inches would be around 412.6 feet tall.

Recreational maths with 121403682972

• 121403682972 backwards is 279286304121
• The number of decimal digits it has is: 12
• The sum of 121403682972's digits is 45
• More coming soon!