126621797680

Names of 126621797680

• Cardinal: 126621797680 can be written as One hundred twenty-six billion, six hundred twenty-one million, seven hundred ninety-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.2662179768 × 10¹¹

Factors of 126621797680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 552

Divisors of 126621797680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 49 56 68 70 80 85 98 112 119 136 140 170 196 238 245 272 280 340 343 392 476 490 521 560 595 680 686 784 833 952 980 1042 1190 1360 1372 1666 1715 1904 1960 2084 2380 2605 2744 3332 3430 3647 3920 4165 4168 4760 5210 5488 5831 6664 6860 7294 8330 8336 8857 9520 10420 11662 13328 13720 14588 16660 17714 18235 20840 23324 25529 27440 29155 29176 33320 35428 36470 41680 44285 46648 51058 58310 58352 61999 66640 70856 72940 88570 93296 102116 116620 123998 127645 141712 145880 177140 178703 204232 233240 247996 255290 271441 291760 309995 354280 357406 408464 433993 466480 495992 510580 542882 619990 708560 714812 867986 893515 991984 1021160 1085764 1239980 1357205 1429624 1735972 1787030 1900087 2042320 2169965 2171528 2479960 2714410 2859248 3037951 3471944 3574060 3800174 4339930 4343056 4614497 4959920 5428820 6075902 6943888 7148120 7600348 8679860 9228994 9500435 10857640 12151804 13300609 14296240 15189755 15200696 17359720 18457988 19000870 21715280 23072485 24303608 26601218 30379510 30401392 32301479 34719440 36915976 38001740 46144970 48607216 53202436 60759020 64602958 66503045 73831952 76003480 92289940 93104263 106404872 121518040 129205916 133006090 152006960 161507395 184579880 186208526 212809744 226110353 243036080 258411832 266012180 323014790 369159760 372417052 452220706 465521315 516823664 532024360 646029580 744834104 904441412 931042630 1064048720 1130551765 1292059160 1489668208 1582772471 1808882824 1862085260 2261103530 2584118320 3165544942 3617765648 3724170520 4522207060 6331089884 7448341040 7913862355 9044414120 12662179768 15827724710 18088828240 25324359536 31655449420 63310898840 126621797680
• Sum of all divisors σ(n): 364212849600
• Sum of proper divisors (its aliquot sum) s(n): 237591051920
• 126621797680 is an abundant number, because the sum of its proper divisors (237591051920) is greater than itself. Its abundance is 110969254240

Bases of 126621797680

• Binary: 1110101111011001111110100110100110000₂
• Hexadecimal: 0x1D7B3F4D30
• Base-36: 1M63CKDS

Squares and roots of 126621797680

• 126621797680 squared (126621797680²) is 16033079647714853382400
• 126621797680 cubed (126621797680³) is 2030137367340275839317116472832000
• The square root of 126621797680 is 355839.5673333701
• The cube root of 126621797680 is 5021.5311181689

Scales and comparisons

• 126,621,797,680 seconds is equal to 4,026 years, 9 weeks, 3 days, 1 hour, 34 minutes, 40 seconds.
• To count from 1 to 126,621,797,680 would take you about eight thousand and fifty-two 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 126621797680 cubic inches would be around 418.5 feet tall.

Recreational maths with 126621797680

• 126621797680 backwards is 086797126621
• The number of decimal digits it has is: 12
• The sum of 126621797680's digits is 55
• More coming soon!