129857126400

Names of 129857126400

• Cardinal: 129857126400 can be written as One hundred twenty-nine billion, eight hundred fifty-seven million, one hundred twenty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.298571264 × 10¹¹

Factors of 129857126400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 132

Divisors of 129857126400

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 64 72 75 76 80 81 90 95 96 100 103 108 114 120 128 135 144 150 152 160 162 171 180 190 192 200 206 216 225 228 240 256 270 285 288 300 304 309 320 324 342 360 380 384 400 405 412 432 450 456 475 480 512 513 515 540 570 576 600 608 618 640 648 675 684 720 760 768 800 810 824 855 864 900 912 927 950 960 1024 1026 1030 1080 1140 1152 1200 1216 1236 1280 1296 1350 1368 1425 1440 1520 1536 1539 1545 1600 1620 1648 1710 1728 1800 1824 1854 1900 1920 1957 2025 2048 2052 2060 2160 2280 2304 2400 2432 2472 2560 2565 2575 2592 2700 2736 2781 2850 2880 3040 3072 3078 3090 3200 3240 3296 3420 3456 3600 3648 3708 3800 3840 3914 4050 4096 4104 4120 4275 4320 4560 4608 4635 4800 4864 4944 5120 5130 5150 5184 5400 5472 5562 5700 5760 5871 6080 6144 6156 6180 6400 6480 6592 6840 6912 7200 7296 7416 7600 7680 7695 7725 7828 8100 8192 8208 8240 8343 8550 8640 9120 9216 9270 9600 9728 9785 9888 10240 10260 10300 10368 10800 10944 11124 11400 11520 11742 12160 12288 12312 12360 12800 12825 12960 13184 13680 13824 13905 14400 14592 14832 15200 15360 15390 15450 15656 16200 16384 16416 16480 16686 17100 17280 17613 18240 18432 18540 19200 19456 19570 19776 20480 20520 20600 20736 21600 21888 22248 22800 23040 23175 23484 24320 24576 24624 24720 25600 25650 25920 26368 27360 27648 27810 28800 29184 29355 29664 30400 30720 30780 30900 31312 32400 32768 32832 32960 33372 34200 34560 35226 36480 36864 37080 38400 38475 38912 39140 39552 40960 41040 41200 41472 41715 43200 43776 44496 45600 46080 46350 46968 48640 48925 49152 49248 49440 51200 51300 51840 52736 52839 54720 55296 55620 57600 58368 58710 59328 60800 61440 61560 61800 62624 64800 65664 65920 66744 68400 69120 69525 70452 72960 73728 74160 76800 76950 77824 78280 79104 81920 82080 82400 82944 83430 86400 87552 88065 88992 91200 92160 92700 93936 97280 97850 98304 98496 98880 102400 102600 103680 105472 105678 109440 110592 111240 115200 116736 117420 118656 121600 122880 123120 123600 125248 129600 131328 131840 133488 136800 138240 139050 140904 145920 146775 147456 148320 153600 153900 155648 156560 158208 158517 163840 164160 164800 165888 166860 172800 175104 176130 177984 182400 184320 185400 187872 194560 195700 196992 197760 204800 205200 207360 208575 210944 211356 218880 221184 222480 230400 233472 234840 237312 243200 245760 246240 247200 250496 259200 262656 263680 264195 266976 273600 276480 278100 281808 291840 293550 294912 296640 307200 307800 311296 313120 316416 317034 328320 329600 331776 333720 345600 350208 352260 355968 364800 368640 370800 375744 389120 391400 393984 395520 409600 410400 414720 417150 421888 422712 437760 440325 442368 444960 460800 466944 469680 474624 486400 491520 492480 494400 500992 518400 525312 527360 528390 533952 547200 552960 556200 563616 583680 587100 593280 614400 615600 622592 626240 632832 634068 656640 659200 663552 667440 691200 700416 704520 711936 729600 737280 741600 751488 778240 782800 787968 791040 792585 819200 820800 829440 834300 843776 845424 875520 880650 884736 889920 921600 933888 939360 949248 972800 984960 988800 1001984 1036800 1050624 1054720 1056780 1067904 1094400 1105920 1112400 1127232 1167360 1174200 1186560 1228800 1231200 1252480 1265664 1268136 1313280 1318400 1320975 1327104 1334880 1382400 1400832 1409040 1423872 1459200 1474560 1483200 1502976 1556480 1565600 1575936 1582080 1585170 1641600 1658880 1668600 1687552 1690848 1751040 1761300 1779840 1843200 1867776 1878720 1898496 1945600 1969920 1977600 2003968 2073600 2101248 2109440 2113560 2135808 2188800 2211840 2224800 2254464 2334720 2348400 2373120 2457600 2462400 2504960 2531328 2536272 2626560 2636800 2641950 2654208 2669760 2764800 2801664 2818080 2847744 2918400 2966400 3005952 3112960 3131200 3151872 3164160 3170340 3283200 3317760 3337200 3375104 3381696 3502080 3522600 3559680 3686400 3757440 3796992 3891200 3939840 3955200 3962925 4007936 4147200 4202496 4218880 4227120 4271616 4377600 4423680 4449600 4508928 4669440 4696800 4746240 4924800 5009920 5062656 5072544 5253120 5273600 5283900 5339520 5529600 5603328 5636160 5695488 5836800 5932800 6011904 6262400 6303744 6328320 6340680 6566400 6635520 6674400 6763392 7004160 7045200 7119360 7372800 7514880 7593984 7782400 7879680 7910400 7925850 8015872 8294400 8404992 8437760 8454240 8543232 8755200 8899200 9017856 9338880 9393600 9492480 9849600 10019840 10125312 10145088 10506240 10547200 10567800 10679040 11059200 11272320 11390976 11673600 11865600 12023808 12524800 12607488 12656640 12681360 13132800 13271040 13348800 13526784 14008320 14090400 14238720 15029760 15187968 15564800 15759360 15820800 15851700 16031744 16588800 16809984 16875520 16908480 17086464 17510400 17798400 18035712 18787200 18984960 19699200 20039680 20290176 21012480 21094400 21135600 21358080 22118400 22544640 22781952 23347200 23731200 24047616 25049600 25214976 25313280 25362720 26265600 26697600 27053568 28016640 28180800 28477440 30059520 30375936 31518720 31641600 31703400 32063488 33177600 33816960 34172928 35020800 35596800 36071424 37574400 37969920 39398400 40079360 40580352 42024960 42188800 42271200 42716160 45089280 45563904 46694400 47462400 48095232 50099200 50429952 50626560 50725440 52531200 53395200 54107136 56361600 56954880 60119040 63037440 63283200 63406800 64126976 66355200 67633920 68345856 70041600 71193600 72142848 75148800 75939840 78796800 80158720 81160704 84049920 84377600 84542400 85432320 90178560 91127808 94924800 96190464 100198400 101450880 105062400 106790400 108214272 112723200 113909760 120238080 126074880 126566400 126813600 135267840 136691712 140083200 142387200 144285696 150297600 151879680 157593600 160317440 162321408 169084800 170864640 180357120 189849600 192380928 200396800 202901760 210124800 213580800 216428544 225446400 227819520 240476160 252149760 253132800 253627200 270535680 273383424 284774400 288571392 300595200 315187200 320634880 324642816 338169600 341729280 360714240 379699200 400793600 405803520 420249600 427161600 432857088 450892800 455639040 480952320 507254400 541071360 569548800 577142784 601190400 630374400 649285632 676339200 683458560 721428480 759398400 801587200 811607040 854323200 865714176 901785600 961904640 1014508800 1082142720 1139097600 1202380800 1260748800 1298571264 1352678400 1366917120 1442856960 1603174400 1623214080 1708646400 1731428352 1803571200 2029017600 2164285440 2278195200 2404761600 2597142528 2705356800 2885713920 3246428160 3417292800 3607142400 4058035200 4328570880 4809523200 5194285056 5410713600 6492856320 6834585600 7214284800 8116070400 8657141760 10821427200 12985712640 14428569600 16232140800 21642854400 25971425280 32464281600 43285708800 64928563200 129857126400
• Sum of all divisors σ(n): 511309312800
• Sum of proper divisors (its aliquot sum) s(n): 381452186400
• 129857126400 is an abundant number, because the sum of its proper divisors (381452186400) is greater than itself. Its abundance is 251595060000

Bases of 129857126400

• Binary: 1111000111100000101101000000000000000₂
• Hexadecimal: 0x1E3C168000
• Base-36: 1NNLKW00

Squares and roots of 129857126400

• 129857126400 squared (129857126400²) is 16862873276865576960000
• 129857126400 cubed (129857126400³) is 2189764266581115423103647744000000
• The square root of 129857126400 is 360356.9430439765
• The cube root of 129857126400 is 5063.9405217515

Scales and comparisons

• 129,857,126,400 seconds is equal to 4,129 years, 2 weeks, 6 days.
• To count from 1 to 129,857,126,400 would take you about eight thousand, two hundred fifty-eight 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 129857126400 cubic inches would be around 422 feet tall.

Recreational maths with 129857126400

• 129857126400 backwards is 004621758921
• 129857126400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129857126400's digits is 45
• More coming soon!