20465157120

Names of 20465157120

• Cardinal: 20465157120 can be written as Twenty billion, four hundred sixty-five million, one hundred fifty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.046515712 × 10¹⁰

Factors of 20465157120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1179

Divisors of 20465157120

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 53 60 64 69 80 92 96 106 115 120 128 138 159 160 184 192 212 230 240 256 265 276 318 320 345 368 384 424 460 480 512 530 552 636 640 690 736 768 795 848 920 960 1024 1060 1093 1104 1219 1272 1280 1380 1472 1536 1590 1696 1840 1920 2120 2186 2208 2438 2544 2560 2760 2944 3072 3180 3279 3392 3657 3680 3840 4240 4372 4416 4876 5088 5120 5465 5520 5888 6095 6360 6558 6784 7314 7360 7680 8480 8744 8832 9752 10176 10930 11040 11776 12190 12720 13116 13568 14628 14720 15360 16395 16960 17488 17664 18285 19504 20352 21860 22080 23552 24380 25139 25440 26232 27136 29256 29440 32790 33920 34976 35328 36570 39008 40704 43720 44160 48760 50278 50880 52464 54272 57929 58512 58880 65580 67840 69952 70656 73140 75417 78016 81408 87440 88320 97520 100556 101760 104928 115858 117024 117760 125695 131160 135680 139904 146280 150834 156032 162816 173787 174880 176640 195040 201112 203520 209856 231716 234048 251390 262320 271360 279808 289645 292560 301668 312064 347574 349760 353280 377085 390080 402224 407040 419712 463432 468096 502780 524640 559616 579290 585120 603336 624128 695148 699520 754170 780160 804448 814080 839424 868935 926864 936192 1005560 1049280 1119232 1158580 1170240 1206672 1248256 1332367 1390296 1399040 1508340 1560320 1608896 1678848 1737870 1853728 1872384 2011120 2098560 2317160 2340480 2413344 2664734 2780592 2798080 3016680 3120640 3217792 3357696 3475740 3707456 3744768 3997101 4022240 4197120 4634320 4680960 4826688 5329468 5561184 5596160 6033360 6241280 6435584 6661835 6951480 7414912 7994202 8044480 8394240 9268640 9361920 9653376 10658936 11122368 12066720 12871168 13323670 13902960 14829824 15988404 16088960 16788480 18537280 18723840 19306752 19985505 21317872 22244736 24133440 25742336 26647340 27805920 29659648 31976808 32177920 37074560 38613504 39971010 42635744 44489472 48266880 53294680 55611840 59319296 63953616 64355840 74149120 77227008 79942020 85271488 88978944 96533760 106589360 111223680 127907232 128711680 148298240 159884040 170542976 177957888 193067520 213178720 222447360 255814464 296596480 319768080 341085952 386135040 426357440 444894720 511628928 639536160 682171904 852714880 889789440 1023257856 1279072320 1364343808 1705429760 2046515712 2558144640 3410859520 4093031424 5116289280 6821719040 10232578560 20465157120
• Sum of all divisors σ(n): 69654857472
• Sum of proper divisors (its aliquot sum) s(n): 49189700352
• 20465157120 is an abundant number, because the sum of its proper divisors (49189700352) is greater than itself. Its abundance is 28724543232

Bases of 20465157120

• Binary: 10011000011110100011000010000000000₂
• Hexadecimal: 0x4C3D18400
• Base-36: 9EGFCAO

Squares and roots of 20465157120

• 20465157120 squared (20465157120²) is 418822655946286694400
• 20465157120 cubed (20465157120³) is 8571271459356459481461424128000
• The square root of 20465157120 is 143056.4822718635
• The cube root of 20465157120 is 2735.3003922381

Scales and comparisons

• 20,465,157,120 seconds is equal to 650 years, 37 weeks, 6 days, 5 hours, 52 minutes.
• To count from 1 to 20,465,157,120 would take you about one thousand, three hundred one 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 20465157120 cubic inches would be around 227.9 feet tall.

Recreational maths with 20465157120

• 20465157120 backwards is 02175156402
• The number of decimal digits it has is: 11
• The sum of 20465157120's digits is 33
• More coming soon!