1980736881926640

Names of 1980736881926640

• Cardinal: 1980736881926640 can be written as One quadrillion, nine hundred eighty trillion, seven hundred thirty-six billion, eight hundred eighty-one million, nine hundred twenty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.98073688192664 × 10¹⁵

Factors of 1980736881926640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13762

Divisors of 1980736881926640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 137 240 274 411 548 685 822 1096 1370 1644 2055 2192 2693 2731 2740 3288 4110 5386 5462 5480 6576 8079 8191 8193 8220 10772 10924 10960 13465 13655 16158 16382 16386 16440 21544 21848 24573 26930 27310 32316 32764 32772 32880 40395 40955 40965 43088 43696 49146 53860 54620 64632 65528 65544 80790 81910 81930 98292 107720 109240 122865 129264 131056 131088 161580 163820 163860 196584 215440 218480 245730 323160 327640 327720 368941 374147 393168 491460 646320 655280 655440 737882 748294 982920 1106823 1122167 1122441 1475764 1496588 1844705 1870735 1965840 2213646 2244334 2244882 2951528 2993176 3366501 3689410 3741470 4427292 4488668 4489764 5534115 5610835 5612205 5903056 5986352 6733002 7354583 7378820 7482940 8854584 8977336 8979528 11068230 11221670 11224410 13466004 14709166 14757640 14965880 16832505 17709168 17954672 17959056 22058363 22063749 22136460 22369621 22443340 22448820 26932008 29418332 29515280 29931760 33665010 36772915 44116726 44127498 44272920 44739242 44886680 44897640 53864016 58836664 66175089 67108863 67330020 73545830 88233452 88254996 88545840 89478484 89773360 89795280 110291815 110318745 111848105 117673328 132350178 134217726 134660040 147091660 176466904 176509992 178956968 220583630 220637490 223696210 264700356 268435452 269320080 294183320 330875445 335544315 352933808 353019984 357913936 441167260 441274980 447392420 529400712 536870904 588366640 661750890 671088630 882334520 882549960 894784840 1007577871 1058801424 1073741808 1323501780 1342177260 1764669040 1765099920 1789569680 2015155742 2647003560 2684354520 3021995731 3022733613 3064638077 4030311484 5037889355 5294007120 5368709040 6043991462 6045467226 6129276154 8060622968 9065987193 9193914231 10075778710 12087982924 12090934452 12258552308 15109978655 15113668065 15323190385 16121245936 18131974386 18387828462 20151557420 24175965848 24181868904 24517104616 30219957310 30227336130 30646380770 36263948772 36775656924 40303114840 45329935965 45969571155 48351931696 48363737808 49034209232 60241389353 60439914620 60454672260 61292761540 72527897544 73551313848 80606229680 90659871930 91939142310 120482778706 120879829240 120909344520 122585523080 145055795088 147102627696 180724168059 181319743860 183878284620 240965557412 241759658480 241818689040 245171046160 301206946765 361448336118 362639487720 367756569240 481931114824 602413893530 722896672236 725278975440 735513138480 903620840295 963862229648 1204827787060 1445793344472 1807241680590 2409655574120 2891586688944 3614483361180 4819311148240 7228966722360 8253070341361 14457933444720 16506140682722 24759211024083 33012281365444 41265351706805 49518422048166 66024562730888 82530703413610 99036844096332 123796055120415 132049125461776 165061406827220 198073688192664 247592110240830 330122813654440 396147376385328 495184220481660 660245627308880 990368440963320 1980736881926640
• Sum of all divisors σ(n): 6190421945352192
• Sum of proper divisors (its aliquot sum) s(n): 4209685063425552
• 1980736881926640 is an abundant number, because the sum of its proper divisors (4209685063425552) is greater than itself. Its abundance is 2228948181498912

Bases of 1980736881926640

• Binary: 111000010010111100000111110001111011010000111110000₂
• Hexadecimal: 0x709783E3DA1F0
• Base-36: JI41YMDZAO

Squares and roots of 1980736881926640

• 1980736881926640 squared (1980736881926640²) is 3923318595424468208678341689600
• 1980736881926640 cubed (1980736881926640³) is 7771061841505865974005324871400272680850944000
• The square root of 1980736881926640 is 44505470.2472251157
• The cube root of 1980736881926640 is 125586.2992075287

Scales and comparisons

• 1,980,736,881,926,640 seconds is equal to 62,981,306 years, 1 week, 1 day, 16 hours, 4 minutes.
• To count from 1 to 1,980,736,881,926,640 would take you about one hundred eighty-eight million, nine hundred forty-three thousand, nine hundred eighteen 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 1980736881926640 cubic inches would be around 10465.5 feet tall.

Recreational maths with 1980736881926640

• 1980736881926640 backwards is 0466291886370891
• The number of decimal digits it has is: 16
• The sum of 1980736881926640's digits is 78
• More coming soon!