129125229376

Names of 129125229376

• Cardinal: 129125229376 can be written as One hundred twenty-nine billion, one hundred twenty-five million, two hundred twenty-nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.29125229376 × 10¹¹

Factors of 129125229376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 62

Divisors of 129125229376

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 11 13 16 17 19 22 26 32 34 38 44 52 64 68 76 88 104 121 136 143 152 176 187 208 209 221 242 247 272 286 304 323 352 361 374 416 418 442 484 494 544 572 608 646 704 722 748 832 836 884 968 988 1088 1144 1216 1292 1331 1444 1496 1573 1672 1768 1936 1976 2057 2288 2299 2431 2584 2662 2717 2888 2992 3146 3344 3536 3553 3872 3952 3971 4114 4199 4576 4598 4693 4862 5168 5324 5434 5776 5984 6137 6292 6688 6859 7072 7106 7744 7904 7942 8228 8398 9152 9196 9386 9724 10336 10648 10868 11552 11968 12274 12584 13376 13718 14144 14212 15808 15884 16456 16796 17303 18392 18772 19448 20672 21296 21736 22627 23104 24548 25168 25289 26741 27436 28424 29887 31768 32912 33592 34606 36784 37544 38896 39083 42592 43472 43681 45254 46189 49096 50336 50578 51623 53482 54872 56848 59774 63536 65824 67184 67507 69212 73568 75088 75449 77792 78166 79781 85184 86944 87362 89167 90508 92378 98192 100672 101156 103246 106964 109744 113696 116603 119548 127072 131648 134368 135014 138424 147136 150176 150898 155584 156332 159562 173888 174724 178334 181016 184756 196384 202312 206492 213928 219488 227392 233206 239096 254144 268736 270028 276848 294151 300352 301796 312664 319124 328757 349448 356668 362032 369512 392768 404624 412984 427856 429913 438976 466412 478192 480491 508079 540056 553696 567853 588302 603592 625328 638248 657514 698896 713336 724064 739024 742577 809248 825968 829939 855712 859826 877591 932824 956384 960982 980837 1016158 1080112 1107392 1135706 1176604 1207184 1250656 1276496 1282633 1315028 1397792 1426672 1448128 1478048 1485154 1515839 1618496 1651936 1659878 1711424 1719652 1755182 1865648 1912768 1921964 1961674 2032316 2160224 2271412 2353208 2414368 2501312 2552992 2565266 2630056 2795584 2853344 2956096 2970308 3031678 3303872 3319756 3439304 3510364 3731296 3843928 3923348 4064632 4320448 4542824 4706416 4828736 5105984 5130532 5260112 5588869 5706688 5940616 6063356 6246383 6639512 6878608 7020728 7462592 7687856 7846696 8129264 8168347 9085648 9129329 9412832 9653501 10261064 10520224 10789207 11177738 11881232 12126712 12492766 13279024 13757216 14041456 14108963 15375712 15693392 16258528 16336694 16674229 18171296 18258658 18825664 19307002 20522128 21040448 21578414 22355476 23762464 24253424 24985532 26558048 27514432 28082912 28217926 30751424 31386784 32517056 32673388 33348458 36342592 36517316 38614004 41044256 43156828 44710952 47524928 48506848 49971064 53116096 56165824 56435852 62773568 65346776 66696916 73034632 77228008 82088512 86313656 89421904 97013696 99942128 106188511 112871704 118681277 130693552 133393832 146069264 154456016 155198593 172627312 178843808 183416519 199884256 212377022 225743408 237362554 261387104 266787664 292138528 308912032 310397186 345254624 357687616 366833038 399768512 424754044 451486816 474725108 522774208 533575328 584277056 617824064 620794372 690509248 733666076 849508088 902973632 949450216 1067150656 1241588744 1467332152 1699016176 1898900432 2017581709 2483177488 2934664304 3398032352 3797800864 4035163418 4966354976 5869328608 6796064704 7595601728 8070326836 9932709952 11738657216 16140653672 32281307344 64562614688 129125229376
• Sum of all divisors σ(n): 339221917440
• Sum of proper divisors (its aliquot sum) s(n): 210096688064
• 129125229376 is an abundant number, because the sum of its proper divisors (210096688064) is greater than itself. Its abundance is 80971458688

Bases of 129125229376

• Binary: 1111000010000011101101010001101000000₂
• Hexadecimal: 0x1E1076A340
• Base-36: 1NBHTSN4

Squares and roots of 129125229376

• 129125229376 squared (129125229376²) is 16673324861404613349376
• 129125229376 cubed (129125229376³) is 2152946897189434108282767626469376
• The square root of 129125229376 is 359339.9913396783
• The cube root of 129125229376 is 5054.4088462665

Scales and comparisons

• 129,125,229,376 seconds is equal to 4,105 years, 40 weeks, 4 days, 23 hours, 16 minutes, 16 seconds.
• To count from 1 to 129,125,229,376 would take you about eight thousand, two hundred eleven 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 129125229376 cubic inches would be around 421.2 feet tall.

Recreational maths with 129125229376

• 129125229376 backwards is 673922521921
• The number of decimal digits it has is: 12
• The sum of 129125229376's digits is 49
• More coming soon!