126997191680

Names of 126997191680

• Cardinal: 126997191680 can be written as One hundred twenty-six billion, nine hundred ninety-seven million, one hundred ninety-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.2699719168 × 10¹¹

Factors of 126997191680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1957

Divisors of 126997191680

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 32 34 38 40 41 64 68 76 80 82 85 95 128 136 152 160 164 170 190 205 256 272 304 320 323 328 340 380 410 512 544 608 640 646 656 680 697 760 779 820 1024 1088 1216 1280 1292 1312 1360 1394 1520 1558 1615 1640 1873 2176 2432 2560 2584 2624 2720 2788 3040 3116 3230 3280 3485 3746 3895 4352 4864 5120 5168 5248 5440 5576 6080 6232 6460 6560 6970 7492 7790 8704 9365 9728 10336 10496 10880 11152 12160 12464 12920 13120 13243 13940 14984 15580 17408 18730 19456 20672 20992 21760 22304 24320 24928 25840 26240 26486 27880 29968 31160 31841 35587 37460 41344 41984 43520 44608 48640 49856 51680 52480 52972 55760 59936 62320 63682 66215 71174 74920 76793 82688 87040 89216 97280 99712 103360 104960 105944 111520 119872 124640 127364 132430 142348 149840 153586 159205 165376 177935 178432 199424 206720 209920 211888 223040 239744 249280 254728 264860 284696 299680 307172 318410 330752 355870 356864 383965 398848 413440 423776 446080 479488 498560 509456 529720 569392 599360 604979 614344 636820 711740 713728 767930 797696 826880 847552 892160 958976 997120 1018912 1059440 1138784 1198720 1209958 1228688 1273640 1305481 1423480 1459067 1535860 1653760 1695104 1784320 1917952 1994240 2037824 2118880 2277568 2397440 2419916 2457376 2547280 2610962 2846960 2918134 3024895 3071720 3390208 3568640 3988480 4075648 4237760 4555136 4794880 4839832 4914752 5094560 5221924 5693920 5836268 6049790 6143440 6527405 6780416 7295335 8151296 8475520 9110272 9589760 9679664 9829504 10189120 10443848 11387840 11672536 12099580 12286880 13054810 13560832 14590670 16302592 16951040 18220544 19359328 19659008 20378240 20887696 22775680 23345072 24199160 24573760 24804139 26109620 29181340 32605184 33902080 36441088 38718656 39318016 40756480 41775392 45551360 46690144 48398320 49147520 49608278 52219240 58362680 67804160 77437312 78636032 81512960 83550784 91102720 93380288 96796640 98295040 99216556 104438480 116725360 124020695 154874624 163025920 167101568 182205440 186760576 193593280 196590080 198433112 208876960 233450720 248041390 309749248 334203136 373521152 387186560 393180160 396866224 417753920 466901440 496082780 619498496 668406272 747042304 774373120 793732448 835507840 933802880 992165560 1336812544 1494084608 1548746240 1587464896 1671015680 1867605760 1984331120 3097492480 3174929792 3342031360 3735211520 3968662240 6349859584 6684062720 7470423040 7937324480 12699719168 15874648960 25399438336 31749297920 63498595840 126997191680
• Sum of all divisors σ(n): 348008996160
• Sum of proper divisors (its aliquot sum) s(n): 221011804480
• 126997191680 is an abundant number, because the sum of its proper divisors (221011804480) is greater than itself. Its abundance is 94014612800

Bases of 126997191680

• Binary: 1110110010001100111110101110000000000₂
• Hexadecimal: 0x1D919F5C00
• Base-36: 1MCAUK8W

Squares and roots of 126997191680

• 126997191680 squared (126997191680²) is 16128286694606661222400
• 126997191680 cubed (126997191680³) is 2048247116824955777465955909632000
• The square root of 126997191680 is 356366.6534343525
• The cube root of 126997191680 is 5026.4886449285

Scales and comparisons

• 126,997,191,680 seconds is equal to 4,038 years, 6 weeks, 21 hours, 41 minutes, 20 seconds.
• To count from 1 to 126,997,191,680 would take you about eight thousand and seventy-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 126997191680 cubic inches would be around 418.9 feet tall.

Recreational maths with 126997191680

• 126997191680 backwards is 086191799621
• The number of decimal digits it has is: 12
• The sum of 126997191680's digits is 59
• More coming soon!