129004927040

Names of 129004927040

• Cardinal: 129004927040 can be written as One hundred twenty-nine billion, four million, nine hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.2900492704 × 10¹¹

Factors of 129004927040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1084

Divisors of 129004927040

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 29 32 34 40 44 55 58 64 68 79 80 85 88 110 116 136 145 158 160 170 176 187 220 232 272 290 316 319 320 340 352 374 395 440 464 493 544 580 632 638 680 704 748 790 869 880 928 935 941 986 1088 1160 1264 1276 1343 1360 1496 1580 1595 1738 1760 1856 1870 1882 1972 2291 2320 2465 2528 2552 2686 2720 2992 3160 3190 3476 3520 3740 3764 3944 4345 4582 4640 4705 4930 5056 5104 5372 5423 5440 5984 6320 6380 6715 6952 7480 7528 7888 8690 9164 9280 9410 9860 10208 10351 10744 10846 11455 11968 12640 12760 13430 13904 14773 14960 15056 15776 15997 17380 18328 18820 19720 20416 20702 21488 21692 22910 25201 25280 25520 26860 27115 27289 27808 29546 29920 30112 31552 31994 34760 36656 37640 38947 39440 41404 42976 43384 45820 50402 51040 51755 53720 54230 54578 55616 59092 59840 60224 63988 69520 73312 73865 74339 75280 77894 78880 79985 82808 85952 86768 91640 100804 102080 103510 107440 108460 109156 118184 126005 127976 136445 139040 146624 147730 148678 150560 155788 157760 159970 165616 173536 175967 183280 194735 201608 207020 214880 216920 218312 236368 252010 255952 272890 278080 295460 297356 300179 301120 311576 319940 331232 347072 351934 366560 371695 389470 403216 414040 428417 429760 433840 436624 463913 472736 504020 511904 545780 590920 594712 600358 623152 639880 662464 703868 733120 743390 778940 806432 817729 828080 856834 867680 873248 879835 927826 945472 1008040 1023808 1091560 1181840 1189424 1200716 1246304 1263763 1279760 1407736 1486780 1500895 1557880 1612864 1635458 1656160 1713668 1735360 1746496 1759670 1855652 2016080 2142085 2155831 2183120 2319565 2363680 2378848 2401432 2492608 2527526 2559520 2815472 2973560 3001790 3115760 3270916 3312320 3427336 3519340 3711304 4032160 4088645 4284170 4311662 4366240 4639130 4727360 4757696 4802864 5055052 5103043 5119040 5630944 5947120 6003580 6231520 6318815 6541832 6854672 7038680 7422608 8064320 8177290 8568340 8623324 8732480 9278260 9605728 10110104 10206086 10779155 11261888 11894240 12007160 12463040 12637630 13083664 13709344 13901393 14077360 14845216 16354580 17136680 17246648 18556520 19211456 20220208 20412172 21558310 23714141 23788480 24014320 25275260 25515215 26167328 27418688 27802786 28154720 29690432 32709160 34273360 34493296 36649127 37113040 40440416 40824344 43116620 47428282 48028640 50550520 51030430 52334656 55605572 56309440 65418320 68546720 68986592 69506965 73298254 74226080 80880832 81648688 86233240 94856564 96057280 101101040 102060860 111211144 118570705 130836640 137093440 137973184 139013930 146596508 148452160 163297376 172466480 183245635 189713128 202202080 204121720 222422288 237141410 261673280 278027860 293193016 326594752 344932960 366491270 379426256 403140397 404404160 408243440 444844576 474282820 556055720 586386032 689865920 732982540 758852512 806280794 816486880 889689152 948565640 1112111440 1172772064 1465965080 1517705024 1612561588 1632973760 1897131280 2015701985 2224222880 2345544128 2931930160 3225123176 3794262560 4031403970 4448445760 5863860320 6450246352 7588525120 8062807940 11727720640 12900492704 16125615880 25800985408 32251231760 64502463520 129004927040
• Sum of all divisors σ(n): 372109593600
• Sum of proper divisors (its aliquot sum) s(n): 243104666560
• 129004927040 is an abundant number, because the sum of its proper divisors (243104666560) is greater than itself. Its abundance is 114099739520

Bases of 129004927040

• Binary: 1111000001001010010101111100001000000₂
• Hexadecimal: 0x1E094AF840
• Base-36: 1N9I7ARK

Squares and roots of 129004927040

• 129004927040 squared (129004927040²) is 16642271200595723161600
• 129004927040 cubed (129004927040³) is 2146934982012744470998246129664000
• The square root of 129004927040 is 359172.5588627283
• The cube root of 129004927040 is 5052.8386751269

Scales and comparisons

• 129,004,927,040 seconds is equal to 4,101 years, 49 weeks, 5 days, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 129,004,927,040 would take you about eight thousand, two hundred three 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 129004927040 cubic inches would be around 421.1 feet tall.

Recreational maths with 129004927040

• 129004927040 backwards is 040729400921
• The number of decimal digits it has is: 12
• The sum of 129004927040's digits is 38
• More coming soon!