1977807213018

Names of 1977807213018

• Cardinal: 1977807213018 can be written as One trillion, nine hundred seventy-seven billion, eight hundred seven million, two hundred thirteen thousand and eighteen.

Scientific notation

• Scientific notation: 1.977807213018 × 10¹²

Factors of 1977807213018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135

Divisors of 1977807213018

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 31 39 42 62 63 78 79 91 93 117 126 158 182 186 217 234 237 273 279 403 434 474 546 553 558 651 711 806 819 1027 1106 1209 1302 1422 1638 1659 1953 2054 2418 2449 2821 3081 3318 3627 3906 4898 4977 5642 6162 6241 7189 7254 7347 8463 9243 9954 12482 14378 14694 16926 17143 18486 18723 21567 22041 25389 31837 34286 37446 43134 43687 44082 50778 51429 56169 63674 64701 81133 87374 95511 102858 112338 129402 131061 154287 162266 191022 193471 222859 243399 262122 286533 308574 386942 393183 445718 486798 493039 567931 573066 580413 668577 730197 786366 986078 1135862 1160826 1337154 1354297 1460394 1479117 1703793 1741239 2005731 2515123 2708594 2958234 3407586 3451273 3482478 4011462 4062891 4437351 5030246 5111379 6409507 6902546 7545369 8125782 8874702 10222758 10353819 12188673 12819014 15090738 15284209 17605861 19228521 20707638 22636107 24377346 30568418 31061457 35211722 38457042 38950081 44866549 45272214 45852627 52817583 57685563 62122914 77900162 89733098 91705254 105635166 106989463 115371126 116850243 134599647 137557881 158452749 198694717 213978926 233700486 269199294 272650567 275115762 316905498 320968389 350550729 397389434 403798941 506351053 545301134 596084151 641936778 701101458 807597882 817951701 962905167 1012702106 1192168302 1207452511 1390863019 1519053159 1635903402 1788252453 1925810334 2414905022 2453855103 2781726038 3038106318 3544457371 3576504906 3622357533 4172589057 4557159477 4907710206 7088914742 7244715066 8345178114 8452167577 9114318954 10633372113 10867072599 12517767171 15696882643 16904335154 21266744226 21734145198 25035534342 25356502731 31393765286 31900116339 47090647929 50713005462 63800232678 76069508193 94181295858 109878178501 141271943787 152139016386 219756357002 282543887574 329634535503 659269071006 988903606509 1977807213018
• Sum of all divisors σ(n): 5514085065216
• Sum of proper divisors (its aliquot sum) s(n): 3536277852198
• 1977807213018 is an abundant number, because the sum of its proper divisors (3536277852198) is greater than itself. Its abundance is 1558470639180

Bases of 1977807213018

• Binary: 11100110001111110011111110001000111011010₂
• Hexadecimal: 0x1CC7E7F11DA
• Base-36: P8LBCKII

Squares and roots of 1977807213018

• 1977807213018 squared (1977807213018²) is 3911721371866028428668324
• 1977807213018 cubed (1977807213018³) is 7736630744593297280576855703537041832
• The square root of 1977807213018 is 1406345.3391745571
• The cube root of 1977807213018 is 12552.4351248293

Scales and comparisons

• 1,977,807,213,018 seconds is equal to 62,888 years, 7 weeks, 6 days, 4 hours, 30 minutes, 18 seconds.
• To count from 1 to 1,977,807,213,018 would take you about one hundred fifty-seven thousand, two hundred twenty 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 1977807213018 cubic inches would be around 1046 feet tall.

Recreational maths with 1977807213018

• 1977807213018 backwards is 8103127087791
• The number of decimal digits it has is: 13
• The sum of 1977807213018's digits is 54
• More coming soon!