129404185360

Names of 129404185360

• Cardinal: 129404185360 can be written as One hundred twenty-nine billion, four hundred four million, one hundred eighty-five thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.2940418536 × 10¹¹

Factors of 129404185360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 417

Divisors of 129404185360

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 62 71 80 124 142 151 155 157 248 284 302 310 314 355 496 568 604 620 628 710 755 785 961 1136 1208 1240 1256 1420 1510 1570 1922 2201 2416 2480 2512 2840 3020 3140 3844 4402 4681 4805 4867 5680 6040 6280 7688 8804 9362 9610 9734 10721 11005 11147 12080 12560 15376 17608 18724 19220 19468 21442 22010 22294 23405 23707 24335 35216 37448 38440 38936 42884 44020 44588 46810 47414 48670 53605 55735 68231 74896 76880 77872 85768 88040 89176 93620 94828 97340 107210 111470 118535 136462 145111 150877 171536 176080 178352 187240 189656 194680 214420 222940 237070 272924 290222 301754 332351 341155 345557 374480 379312 389360 428840 445880 474140 545848 580444 603508 664702 682310 691114 725555 734917 754385 857680 891760 948280 1091696 1160888 1207016 1329404 1364620 1382228 1451110 1469834 1508770 1661755 1683197 1727785 1896560 2321776 2414032 2658808 2729240 2764456 2902220 2939668 3017540 3323510 3366394 3455570 3674585 5317616 5458480 5528912 5804440 5879336 6035080 6647020 6732788 6911140 7349170 8415985 10302881 10712267 11608880 11758672 12070160 13294040 13465576 13822280 14698340 16831970 20605762 21424534 22782427 26588080 26931152 27644560 29396680 33663940 41211524 42849068 45564854 51514405 52179107 53561335 58793360 67327880 82423048 85698136 91129708 103028810 104358214 107122670 113912135 134655760 164846096 171396272 182259416 206057620 208716428 214245340 227824270 260895535 364518832 412115240 417432856 428490680 455648540 521791070 824230480 834865712 856981360 911297080 1043582140 1617552317 1822594160 2087164280 3235104634 4174328560 6470209268 8087761585 12940418536 16175523170 25880837072 32351046340 64702092680 129404185360
• Sum of all divisors σ(n): 319370916096
• Sum of proper divisors (its aliquot sum) s(n): 189966730736
• 129404185360 is an abundant number, because the sum of its proper divisors (189966730736) is greater than itself. Its abundance is 60562545376

Bases of 129404185360

• Binary: 1111000100001000101110010101100010000₂
• Hexadecimal: 0x1E21172B10
• Base-36: 1NG3WSGG

Squares and roots of 129404185360

• 129404185360 squared (129404185360²) is 16745443188685238329600
• 129404185360 cubed (129404185360³) is 2166930434323974035499335174656000
• The square root of 129404185360 is 359727.9324155965
• The cube root of 129404185360 is 5058.0459962433

Scales and comparisons

• 129,404,185,360 seconds is equal to 4,114 years, 33 weeks, 6 days, 15 hours, 2 minutes, 40 seconds.
• To count from 1 to 129,404,185,360 would take you about eight thousand, two hundred twenty-nine 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 129404185360 cubic inches would be around 421.5 feet tall.

Recreational maths with 129404185360

• 129404185360 backwards is 063581404921
• The number of decimal digits it has is: 12
• The sum of 129404185360's digits is 43
• More coming soon!