129572718912

Names of 129572718912

• Cardinal: 129572718912 can be written as One hundred twenty-nine billion, five hundred seventy-two million, seven hundred eighteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.29572718912 × 10¹¹

Factors of 129572718912

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1074

Divisors of 129572718912

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 37 39 42 48 52 56 63 64 71 72 74 78 84 91 96 104 111 112 117 126 142 144 148 156 168 182 192 208 213 222 224 234 252 259 273 284 288 296 312 333 336 364 416 426 444 448 468 481 497 504 518 546 568 576 592 624 639 666 672 728 777 819 832 852 888 923 936 941 962 994 1008 1036 1092 1136 1184 1248 1278 1332 1344 1443 1456 1491 1554 1638 1704 1776 1846 1872 1882 1924 1988 2016 2072 2184 2272 2331 2368 2496 2556 2627 2664 2769 2823 2886 2912 2982 3108 3276 3367 3408 3552 3692 3744 3764 3848 3976 4032 4144 4329 4368 4473 4544 4662 5112 5254 5328 5538 5646 5772 5824 5964 6216 6461 6552 6587 6734 6816 7104 7384 7488 7528 7696 7881 7952 8288 8307 8469 8658 8736 8946 9324 10101 10224 10508 10656 11076 11292 11544 11928 12233 12432 12922 13104 13174 13468 13632 14768 15056 15392 15762 15904 16576 16614 16938 17316 17472 17892 18389 18648 19383 19761 20202 20448 21016 21312 22152 22584 23088 23643 23856 24466 24864 25844 26208 26348 26936 29536 30112 30303 30784 31524 31808 33228 33876 34151 34632 34817 35784 36699 36778 37296 38766 39522 40404 40896 42032 44304 45168 46176 47286 47712 48932 49728 51688 52416 52696 53872 55167 58149 59072 59283 60224 60606 63048 66456 66811 67752 68302 69264 69634 71568 73398 73556 74592 77532 79044 80808 84064 85631 88608 90336 92352 94572 95424 97864 102453 103376 104451 105392 107744 110097 110334 116298 118566 121212 126096 132912 133622 135504 136604 138528 139268 143136 146796 147112 149184 155064 158088 161616 165501 168128 171262 177216 180672 189144 195728 200433 204906 206752 208902 210784 215488 220194 220668 232596 237132 239057 242424 243719 252192 256893 265824 267244 271008 273208 277056 278536 286272 293592 294224 307359 310128 313353 316176 323232 331002 342524 378288 391456 400866 409812 413504 417804 421568 440388 441336 452621 465192 467677 474264 478114 484848 487438 504384 513786 531648 534488 542016 546416 557072 587184 588448 601299 614718 620256 626706 632352 646464 662004 685048 717171 731157 756576 770679 782912 801732 819624 835608 868543 880776 882672 905242 930384 935354 948528 956228 969696 974876 1027572 1068976 1092832 1114144 1174368 1176896 1202598 1229436 1240512 1253412 1264704 1324008 1357863 1370096 1403031 1434342 1462314 1513152 1541358 1603464 1639248 1671216 1737086 1761552 1765344 1810484 1860768 1870708 1897056 1912456 1939392 1949752 2055144 2137952 2151513 2185664 2193471 2228288 2348736 2405196 2458872 2472007 2506824 2605629 2648016 2715726 2740192 2806062 2868684 2924628 3082716 3168347 3206928 3278496 3342432 3474172 3523104 3530688 3620968 3721536 3741416 3794112 3824912 3899504 4073589 4110288 4209093 4275904 4303026 4386942 4810392 4917744 4944014 5013648 5211258 5296032 5431452 5480384 5612124 5737368 5849256 6079801 6165432 6336694 6413856 6556992 6684864 6948344 7046208 7241936 7416021 7482832 7649824 7799008 7816887 8147178 8220576 8418186 8606052 8773884 9505041 9620784 9835488 9888028 10027296 10422516 10592064 10862904 11224248 11474736 11698512 12159602 12330864 12673388 12827712 13896688 14483872 14832042 14965664 15299648 15598016 15633774 16294356 16441152 16836372 17212104 17304049 17547768 18239403 19010082 19241568 19670976 19776056 20054592 20845032 21725808 22248063 22448496 22949472 23397024 24319204 24661728 25346776 27793376 28515123 28967744 29664084 29931328 31267548 32136091 32588712 33672744 34424208 34608098 35095536 36478806 38020164 38483136 39552112 41690064 43451616 44496126 44896992 45898944 46794048 48638408 49323456 50693552 51912147 54718209 55586752 57030246 59328168 62535096 64272182 65177424 67345488 68848416 69216196 70191072 72957612 76040328 79104224 83380128 86903232 88992252 89793984 96408273 97276816 101387104 103824294 109436418 114060492 118656336 125070192 128544364 130354848 134690976 137696832 138432392 140382144 145915224 152080656 155736441 158208448 166760256 177984504 192816546 194553632 202774208 207648588 218872836 224952637 228120984 237312672 250140384 257088728 260709696 269381952 276864784 289224819 291830448 304161312 311472882 355969008 385633092 389107264 415297176 437745672 449905274 456241968 474625344 500280768 514177456 553729568 578449638 583660896 608322624 622945764 674857911 711938016 771266184 830594352 875491344 899810548 912483936 1028354912 1107459136 1156899276 1167321792 1245891528 1349715822 1423876032 1542532368 1661188704 1750982688 1799621096 1824967872 2024573733 2056709824 2313798552 2491783056 2699431644 3085064736 3322377408 3501965376 3599242192 4049147466 4627597104 4983566112 5398863288 6170129472 7198484384 8098294932 9255194208 9967132224 10797726576 14396968768 16196589864 18510388416 21595453152 32393179728 43190906304 64786359456 129572718912
• Sum of all divisors σ(n): 476575916544
• Sum of proper divisors (its aliquot sum) s(n): 347003197632
• 129572718912 is an abundant number, because the sum of its proper divisors (347003197632) is greater than itself. Its abundance is 217430478720

Bases of 129572718912

• Binary: 1111000101011001000101100100101000000₂
• Hexadecimal: 0x1E2B22C940
• Base-36: 1NIW91S0

Squares and roots of 129572718912

• 129572718912 squared (129572718912²) is 16789089486248162463744
• 129572718912 cubed (129572718912³) is 2175407972790047644391210703126528
• The square root of 129572718912 is 359962.1076057867
• The cube root of 129572718912 is 5060.2408779913

Scales and comparisons

• 129,572,718,912 seconds is equal to 4,120 years, 4 days, 5 hours, 55 minutes, 12 seconds.
• To count from 1 to 129,572,718,912 would take you about eight thousand, two hundred forty 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 129572718912 cubic inches would be around 421.7 feet tall.

Recreational maths with 129572718912

• 129572718912 backwards is 219817275921
• The number of decimal digits it has is: 12
• The sum of 129572718912's digits is 54
• More coming soon!