642429828950

Names of 642429828950

• Cardinal: 642429828950 can be written as Six hundred forty-two billion, four hundred twenty-nine million, eight hundred twenty-eight thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 6.4242982895 × 10¹¹

Factors of 642429828950

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 892

Divisors of 642429828950

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 37 50 65 70 71 74 91 130 142 175 182 185 259 325 350 355 370 455 481 497 518 650 710 757 910 923 925 962 994 1295 1514 1775 1846 1850 2275 2405 2485 2590 2627 3367 3550 3785 4550 4615 4810 4970 5041 5254 5299 6461 6475 6734 7570 9230 9841 10082 10598 12025 12425 12922 12950 13135 16835 18389 18925 19682 23075 24050 24850 25205 26270 26495 28009 32305 33670 34151 35287 36778 37850 46150 49205 50410 52990 53747 56018 64610 65533 65675 68302 68887 70574 84175 91945 98410 107494 126025 131066 131350 132475 137774 140045 161525 168350 170755 176435 183890 186517 196063 239057 246025 252050 264950 268735 280090 323050 327665 341510 344435 352870 364117 373034 376229 392126 458731 459725 478114 492050 537470 655330 688870 698711 700225 728234 752458 853775 882175 917462 919450 932585 980315 1195285 1305619 1343675 1397422 1400450 1638325 1707550 1722175 1764350 1820585 1865170 1881145 1960630 1988639 2293655 2390570 2424721 2548819 2611238 2687350 3276650 3444350 3493555 3641170 3762290 3816037 3977278 4587310 4662925 4849442 4890977 4901575 5097638 5976425 6528095 6987110 7632074 9102925 9325850 9405725 9781954 9803150 9943195 11468275 11952850 12123605 12744095 13056190 13920473 16973047 17467775 18205850 18811450 19080185 19886390 22936550 24247210 24454885 25488190 25852307 26712259 27840946 32640475 33946094 34935550 38160370 48909770 49608481 49715975 51704614 53424518 60618025 63720475 65280950 69602365 84865235 95400925 99216962 99431950 121236050 122274425 127440950 129261535 133561295 139204730 141193369 169730470 180966149 190801850 244548850 248042405 258523070 267122590 282386738 347259367 348011825 361932298 424326175 496084810 646307675 667806475 694518734 696023650 705966845 848652350 904830745 988353583 1240212025 1292615350 1335612950 1411933690 1736296835 1809661490 1835513797 1976707166 2480424050 3472593670 3529834225 3671027594 4524153725 4941767915 7059668450 8681484175 9048307450 9177568985 9883535830 12848596579 17362968350 18355137970 24708839575 25697193158 45887844925 49417679150 64242982895 91775689850 128485965790 321214914475 642429828950
• Sum of all divisors σ(n): 1534014858432
• Sum of proper divisors (its aliquot sum) s(n): 891585029482
• 642429828950 is an abundant number, because the sum of its proper divisors (891585029482) is greater than itself. Its abundance is 249155200532

Bases of 642429828950

• Binary: 1001010110010011110011010011111101010110₂
• Hexadecimal: 0x9593CD3F56
• Base-36: 874M4SIE

Squares and roots of 642429828950

• 642429828950 squared (642429828950²) is 412716085124726258102500
• 642429828950 cubed (642429828950³) is 265141123971591529408362626567375000
• The square root of 642429828950 is 801517.2044005045
• The cube root of 642429828950 is 8628.6310450341

Scales and comparisons

• 642,429,828,950 seconds is equal to 20,427 years, 14 weeks, 4 days, 10 hours, 15 minutes, 50 seconds.
• To count from 1 to 642,429,828,950 would take you about forty thousand, eight 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 642429828950 cubic inches would be around 719.1 feet tall.

Recreational maths with 642429828950

• 642429828950 backwards is 059828924246
• The number of decimal digits it has is: 12
• The sum of 642429828950's digits is 59
• More coming soon!