129662479006720

Names of 129662479006720

• Cardinal: 129662479006720 can be written as One hundred twenty-nine trillion, six hundred sixty-two billion, four hundred seventy-nine million, six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2966247900672 × 10¹⁴

Factors of 129662479006720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 64641

Divisors of 129662479006720

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 64 80 88 110 124 128 155 160 176 220 248 256 310 320 341 352 440 496 512 620 640 682 704 880 992 1024 1171 1240 1280 1364 1408 1705 1760 1984 2342 2480 2560 2728 2816 3410 3520 3968 4684 4960 5120 5456 5632 5855 6820 7040 7936 9368 9920 10912 11264 11710 12881 13640 14080 15872 18736 19840 21824 23420 25762 27280 28160 31744 36301 37472 39680 43648 46840 51524 54560 56320 63421 64405 72602 74944 79360 87296 93680 103048 109120 126842 128810 145204 149888 158720 174592 181505 187360 206096 218240 253684 257620 290408 299776 317105 349184 363010 374720 399311 412192 436480 507368 515240 580816 599552 634210 697631 726020 749440 798622 824384 872960 1014736 1030480 1161632 1199104 1268420 1395262 1452040 1498880 1597244 1648768 1745920 1966051 1996555 2029472 2060960 2323264 2536840 2790524 2904080 2997760 3194488 3297536 3488155 3932102 3993110 4058944 4121920 4646528 5073680 5581048 5808160 5995520 6388976 6595072 6976310 7864204 7986220 8117888 8243840 9293056 9830255 10147360 11162096 11616320 12777952 13190144 13952620 15728408 15972440 16235776 16487680 18586112 19660510 20294720 21626561 22324192 23232640 25555904 27905240 31456816 31944880 32471552 32975360 37172224 39321020 40589440 43253122 44648384 46465280 51111808 55810480 62913632 63889760 64943104 65950720 74265991 78642040 81178880 86506244 89296768 92930560 102223616 108132805 111620960 125827264 127779520 148531982 157284080 162357760 173012488 178593536 185861120 204447232 216265610 223241920 251654528 255559040 297063964 314568160 324715520 346024976 357187072 371329955 408894464 432531220 446483840 503309056 511118080 594127928 629136320 692049952 714374144 742659910 816925901 865062440 892967680 1006618112 1022236160 1188255856 1258272640 1384099904 1485319820 1633851802 1730124880 1785935360 2013236224 2044472320 2302245721 2376511712 2516545280 2768199808 2970639640 3267703604 3460249760 3571870720 4084629505 4604491442 4753023424 5033090560 5536399616 5941279280 6535407208 6920499520 8169259010 9208982884 9506046848 10066181120 11072799232 11511228605 11882558560 13070814416 13840999040 16338518020 18417965768 19012093696 22145598464 23022457210 23765117120 25324702931 26141628832 27681998080 32677036040 36835931536 38024187392 46044914420 47530234240 50649405862 52283257664 55363996160 65354072080 73671863072 76048374784 92089828840 95060468480 101298811724 104566515328 110727992320 126623514655 130708144160 147343726144 184179657680 190120936960 202597623448 209133030656 253247029310 261416288320 294687452288 368359315360 380241873920 405195246896 418266061312 506494058620 522832576640 589374904576 736718630720 810390493792 836532122624 1012988117240 1045665153280 1178749809152 1473437261440 1620780987584 2025976234480 2091330306560 2357499618304 2946874522880 3241561975168 4051952468960 4182660613120 5893749045760 6483123950336 8103904937920 11787498091520 12966247900672 16207809875840 25932495801344 32415619751680 64831239503360 129662479006720
• Sum of all divisors σ(n): 350564441352192
• Sum of proper divisors (its aliquot sum) s(n): 220901962345472
• 129662479006720 is an abundant number, because the sum of its proper divisors (220901962345472) is greater than itself. Its abundance is 91239483338752

Bases of 129662479006720

• Binary: 11101011110110101100110000000000111110000000000₂
• Hexadecimal: 0x75ED66007C00
• Base-36: 19YM4C7Q4G

Squares and roots of 129662479006720

• 129662479006720 squared (129662479006720²) is 16812358462168104717805158400
• 129662479006720 cubed (129662479006720³) is 2179932076154323221307981940835324264448000
• The square root of 129662479006720 is 11386943.3566133101
• The cube root of 129662479006720 is 50614.0908392787

Scales and comparisons

• 129,662,479,006,720 seconds is equal to 4,122,865 years, 39 weeks, 3 days, 15 hours, 38 minutes, 40 seconds.
• To count from 1 to 129,662,479,006,720 would take you about ten million, three hundred seven thousand, one hundred sixty-four 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 129662479006720 cubic inches would be around 4217.8 feet tall.

Recreational maths with 129662479006720

• 129662479006720 backwards is 027600974266921
• The number of decimal digits it has is: 15
• The sum of 129662479006720's digits is 61
• More coming soon!