129794955472

Names of 129794955472

• Cardinal: 129794955472 can be written as One hundred twenty-nine billion, seven hundred ninety-four million, nine hundred fifty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.29794955472 × 10¹¹

Factors of 129794955472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1371

Divisors of 129794955472

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 52 53 56 91 104 106 109 112 169 182 208 212 218 338 364 371 424 436 676 689 728 742 763 848 872 1183 1187 1352 1378 1417 1456 1484 1526 1744 2366 2374 2704 2756 2834 2968 3052 4732 4748 4823 5512 5668 5777 5936 6104 8309 8957 9464 9496 9646 9919 11024 11336 11554 12208 15431 16618 17914 18421 18928 18992 19292 19838 22672 23108 30862 33236 35828 36842 38584 39676 40439 46216 61724 62699 62911 66472 71656 73684 75101 77168 79352 80878 92432 108017 123448 125398 125822 128947 129383 132944 143312 147368 150202 158704 161756 200603 216034 246896 250796 251644 257894 258766 294736 300404 323512 401206 432068 440377 501592 503288 515788 517532 525707 600808 647024 802412 817843 864136 880754 905681 976313 1003184 1006576 1031576 1035064 1051414 1201616 1404221 1604824 1635686 1681979 1728272 1761508 1811362 1952626 2063152 2070128 2102828 2808442 3209648 3271372 3363958 3523016 3622724 3905252 4205656 5616884 5724901 6542744 6727916 6834191 6857299 7046032 7245448 7810504 8411312 10631959 11233768 11449802 11773853 13085488 13455832 13668382 13714598 14490896 15621008 21263918 21865727 22467536 22899604 23547706 26911664 27336764 27429196 42527836 43731454 45799208 47095412 48001093 54673528 54858392 74423713 85055672 87462908 89144887 91598416 94190824 96002186 109347056 109716784 148847426 153060089 170111344 174925816 178289774 188381648 192004372 297694852 306120178 349851632 356579548 384008744 595389704 612240356 624014209 713159096 768017488 1158883531 1190779408 1224480712 1248028418 1426318192 2317767062 2448961424 2496056836 4635534124 4992113672 8112184717 9271068248 9984227344 16224369434 18542136496 32448738868 64897477736 129794955472
• Sum of all divisors σ(n): 320262180480
• Sum of proper divisors (its aliquot sum) s(n): 190467225008
• 129794955472 is an abundant number, because the sum of its proper divisors (190467225008) is greater than itself. Its abundance is 60672269536

Bases of 129794955472

• Binary: 1111000111000011000011101100011010000₂
• Hexadecimal: 0x1E3861D8D0
• Base-36: 1NMKKCLS

Squares and roots of 129794955472

• 129794955472 squared (129794955472²) is 16846730465978462742784
• 129794955472 cubed (129794955472³) is 2186620630680460382610660269314048
• The square root of 129794955472 is 360270.6697359639
• The cube root of 129794955472 is 5063.1322484675

Scales and comparisons

• 129,794,955,472 seconds is equal to 4,127 years, 4 weeks, 10 hours, 17 minutes, 52 seconds.
• To count from 1 to 129,794,955,472 would take you about eight thousand, two hundred fifty-four 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 129794955472 cubic inches would be around 421.9 feet tall.

Recreational maths with 129794955472

• 129794955472 backwards is 274559497921
• The number of decimal digits it has is: 12
• The sum of 129794955472's digits is 64
• More coming soon!