129981072798720

Names of 129981072798720

• Cardinal: 129981072798720 can be written as One hundred twenty-nine trillion, nine hundred eighty-one billion, seventy-two million, seven hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2998107279872 × 10¹⁴

Factors of 129981072798720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 44312

Divisors of 129981072798720

• Number of divisors d(n): 1408
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 64 65 66 72 78 80 88 90 96 99 104 108 110 117 120 128 130 132 135 143 144 149 156 160 165 176 180 192 195 198 208 216 220 234 240 256 260 264 270 286 288 297 298 312 320 330 351 352 360 384 390 396 416 429 432 440 447 468 480 495 512 520 528 540 572 576 585 594 596 624 640 660 702 704 715 720 745 768 780 792 832 858 864 880 894 936 960 990 1024 1040 1056 1080 1144 1152 1170 1188 1192 1248 1280 1287 1320 1341 1404 1408 1430 1440 1485 1490 1536 1560 1584 1639 1664 1716 1728 1755 1760 1788 1872 1920 1937 1980 2080 2112 2145 2160 2235 2288 2304 2340 2376 2384 2496 2560 2574 2640 2682 2808 2816 2860 2880 2970 2980 3072 3120 3168 3278 3328 3432 3456 3510 3520 3576 3744 3840 3861 3874 3960 4023 4160 4224 4290 4320 4470 4576 4608 4680 4752 4768 4917 4992 5120 5148 5280 5364 5616 5632 5720 5760 5811 5940 5960 6240 6336 6435 6556 6656 6705 6864 6912 7020 7040 7152 7488 7680 7722 7748 7920 8046 8195 8320 8448 8580 8640 8940 9152 9216 9360 9504 9536 9685 9834 9984 10296 10560 10728 11232 11264 11440 11520 11622 11880 11920 12480 12672 12870 13112 13312 13410 13728 13824 14040 14080 14304 14751 14976 15360 15444 15496 15840 16092 16390 16640 16896 17160 17280 17433 17880 18304 18720 19008 19072 19305 19370 19668 19968 20115 20592 21120 21307 21456 22464 22880 23040 23244 23760 23840 24585 24960 25344 25740 26224 26820 27456 27648 28080 28160 28608 29055 29502 29952 30888 30992 31680 32184 32780 33280 33792 34320 34560 34866 35760 36608 37440 38016 38144 38610 38740 39336 39936 40230 41184 42240 42614 42912 44129 44253 44928 45760 46080 46488 47520 47680 49170 49920 50688 51480 52299 52448 53640 54912 56160 56320 57216 58110 59004 59904 61776 61984 63360 63921 64368 65560 66560 68640 69120 69732 71520 73216 73755 74880 76032 76288 77220 77480 78672 80460 82368 84480 85228 85824 87165 88258 88506 89856 91520 92976 95040 95360 98340 99840 101376 102960 104598 104896 106535 107280 109824 112320 114432 116220 118008 119808 123552 123968 126720 127842 128736 131120 132387 137280 138240 139464 143040 146432 147510 149760 152064 152576 154440 154960 157344 160920 164736 168960 170456 171648 174330 176516 177012 179712 183040 185952 190080 190720 191763 196680 199680 205920 209196 209792 213070 214560 219648 220645 221265 224640 228864 232440 236016 247104 247936 253440 255684 257472 261495 262240 264774 274560 278928 286080 295020 299520 304128 308880 309920 314688 319605 321840 329472 340912 343296 348660 353032 354024 359424 366080 371904 380160 381440 383526 393360 397161 411840 418392 419584 426140 429120 439296 441290 442530 449280 457728 464880 472032 485419 494208 495872 506880 511368 514944 522990 524480 529548 549120 557856 572160 573677 575289 590040 599040 617760 619840 629376 639210 643680 658944 661935 681824 686592 697320 706064 708048 732160 743808 760320 762880 767052 786720 794322 823680 836784 839168 852280 858240 882580 885060 898560 929760 944064 958815 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62490900384 65647006464 67104322560 67698475416 69434333760 72696349440 73852882272 74063289344 75220528240 75746545920 78113625480 79305108480 82058758080 83321200512 84623094270 87235619328 87529341952 90264633888 90895855104 92316102840 92579111680 96928465920 98470509696 100995394560 101547713124 104151500640 109044524160 109411677440 111094934016 112830792360 113619818880 120352845184 123088137120 124981800768 126934641405 131294012928 135396950832 138868667520 145392698880 147705764544 150441056480 151493091840 156227250960 164117516160 166642401024 169246188540 174471238656 180529267776 181791710208 184632205680 185158223360 196941019392 203095426248 208303001280 218089048320 218823354880 222189868032 225661584720 227239637760 240705690368 246176274240 249963601536 253869282810 262588025856 270793901664 277737335040 290785397760 295411529088 300882112960 302986183680 312454501920 328235032320 333284802048 338492377080 361058535552 369264411360 370316446720 393882038784 406190852496 416606002560 436178096640 437646709760 451323169440 454479275520 481411380736 492352548480 499927203072 507738565620 541587803328 555474670080 590823058176 601764225920 624909003840 656470064640 666569604096 676984754160 722117071104 738528822720 787764077568 812381704992 833212005120 872356193280 902646338880 908958551040 962822761472 984705096960 999854406144 1015477131240 1083175606656 1110949340160 1181646116352 1203528451840 1249818007680 1312940129280 1353969508320 1444234142208 1477057645440 1624763409984 1666424010240 1805292677760 1969410193920 1999708812288 2030954262480 2166351213312 2363292232704 2407056903680 2499636015360 2707939016640 2888468284416 2954115290880 3249526819968 3332848020480 3610585355520 3938820387840 4061908524960 4332702426624 4814113807360 4999272030720 5415878033280 5908230581760 6499053639936 7221170711040 8123817049920 8665404853248 9998544061440 10831756066560 11816461163520 12998107279872 14442341422080 16247634099840 21663512133120 25996214559744 32495268199680 43327024266240 64990536399360 129981072798720
• Sum of all divisors σ(n): 546340697280000
• Sum of proper divisors (its aliquot sum) s(n): 416359624481280
• 129981072798720 is an abundant number, because the sum of its proper divisors (416359624481280) is greater than itself. Its abundance is 286378551682560

Bases of 129981072798720

• Binary: 11101100011011110010011101010111111010000000000₂
• Hexadecimal: 0x763793ABF400
• Base-36: 1A2OHAQDC0

Squares and roots of 129981072798720

• 129981072798720 squared (129981072798720²) is 16895079285906148293633638400
• 129981072798720 cubed (129981072798720³) is 2196040530601513373836429859583424462848000
• The square root of 129981072798720 is 11400924.2080947105
• The cube root of 129981072798720 is 50655.5115752793

Scales and comparisons

• 129,981,072,798,720 seconds is equal to 4,132,996 years, 2 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 129,981,072,798,720 would take you about ten million, three hundred thirty-two thousand, four hundred ninety 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 129981072798720 cubic inches would be around 4221.3 feet tall.

Recreational maths with 129981072798720

• 129981072798720 backwards is 027897270189921
• 129981072798720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129981072798720's digits is 72
• More coming soon!