129528998144

Names of 129528998144

• Cardinal: 129528998144 can be written as One hundred twenty-nine billion, five hundred twenty-eight million, nine hundred ninety-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.29528998144 × 10¹¹

Factors of 129528998144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 359

Divisors of 129528998144

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 128 136 139 169 181 182 208 221 224 238 256 272 278 338 362 364 416 442 448 476 544 556 676 724 728 832 884 896 952 973 1088 1112 1183 1267 1352 1448 1456 1547 1664 1768 1792 1807 1904 1946 2176 2224 2353 2363 2366 2534 2704 2873 2896 2912 3077 3094 3328 3536 3614 3808 3892 4352 4448 4706 4726 4732 5068 5408 5746 5792 5824 6154 6188 7072 7228 7616 7784 8896 9412 9452 9464 10136 10816 11492 11584 11648 12308 12376 12649 14144 14456 15232 15568 16471 16541 17792 18824 18904 18928 20111 20272 21539 21632 22984 23168 23296 23491 24616 24752 25159 25298 28288 28912 30464 30589 30719 31136 32942 33082 35584 37648 37808 37856 40001 40222 40544 43078 43264 45968 46336 46982 49232 49504 50318 50596 56576 57824 61178 61438 62272 65884 66164 75296 75616 75712 80002 80444 81088 86156 91936 93964 98464 99008 100636 101192 115648 122356 122876 124544 131768 132328 150592 151232 151424 160004 160888 162176 164437 172312 176113 183872 187928 196928 198016 201272 202384 214123 215033 231296 244712 245752 249088 263536 264656 280007 301184 302464 302848 320008 321776 324352 327067 328874 344624 352226 367744 375856 393856 396032 399347 402544 404768 427703 428246 430066 462592 489424 491504 520013 527072 529312 560014 602368 604928 640016 643552 654134 657748 689248 704452 735488 751712 787712 798694 805088 809536 855406 856492 860132 978848 983008 1040026 1054144 1058624 1120028 1280032 1287104 1308268 1315496 1378496 1408904 1503424 1597388 1610176 1619072 1710812 1712984 1720264 1957696 1966016 2080052 2108288 2117248 2240056 2289469 2560064 2574208 2616536 2630992 2756992 2795429 2817808 2993921 3006848 3194776 3220352 3238144 3421624 3425968 3440528 3640091 3915392 3932032 4160104 4216576 4234496 4251871 4480112 4578938 5120128 5148416 5233072 5261984 5513984 5560139 5590858 5635616 5987842 6013696 6389552 6440704 6843248 6851936 6881056 7280182 7830784 7864064 8320208 8503742 8960224 9157876 10240256 10466144 10523968 11120278 11181716 11271232 11975684 12779104 13686496 13703872 13762112 14560364 16640416 17007484 17920448 18315752 20932288 21047936 22240556 22363432 22542464 23951368 25558208 27372992 27407744 27524224 29120728 29763097 33280832 34014968 35840896 36631504 38920973 41864576 42095872 44481112 44726864 45084928 47902736 51116416 54745984 54815488 55048448 58241456 59526194 66561664 68029936 71681792 72281807 73263008 77841946 83729152 88962224 89453728 95805472 102232832 109491968 116482912 119052388 133123328 136059872 144563614 146526016 155683892 177924448 178907456 191610944 232965824 238104776 272119744 289127228 293052032 311367784 355848896 357814912 383221888 465931648 476209552 505972649 544239488 578254456 586104064 622735568 711697792 715629824 766443776 931863296 952419104 1011945298 1088478976 1156508912 1245471136 1423395584 1904838208 2023890596 2313017824 2490942272 3809676416 4047781192 4626035648 4981884544 7619352832 8095562384 9252071296 9963769088 16191124768 18504142592 32382249536 64764499072 129528998144
• Sum of all divisors σ(n): 343110418560
• Sum of proper divisors (its aliquot sum) s(n): 213581420416
• 129528998144 is an abundant number, because the sum of its proper divisors (213581420416) is greater than itself. Its abundance is 84052422272

Bases of 129528998144

• Binary: 1111000101000100001111010100100000000₂
• Hexadecimal: 0x1E2887A900
• Base-36: 1NI67YM8

Squares and roots of 129528998144

• 129528998144 squared (129528998144²) is 16777761360188355444736
• 129528998144 cubed (129528998144³) is 2173206620084312407891621638569984
• The square root of 129528998144 is 359901.3728009385
• The cube root of 129528998144 is 5059.6716673645

Scales and comparisons

• 129,528,998,144 seconds is equal to 4,118 years, 32 weeks, 2 days, 5 hours, 15 minutes, 44 seconds.
• To count from 1 to 129,528,998,144 would take you about eight thousand, two hundred thirty-seven 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 129528998144 cubic inches would be around 421.6 feet tall.

Recreational maths with 129528998144

• 129528998144 backwards is 441899825921
• The number of decimal digits it has is: 12
• The sum of 129528998144's digits is 62
• More coming soon!