77972342994

Names of 77972342994

• Cardinal: 77972342994 can be written as Seventy-seven billion, nine hundred seventy-two million, three hundred forty-two thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 7.7972342994 × 10¹⁰

Factors of 77972342994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 115

Divisors of 77972342994

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 38 39 42 49 57 63 71 78 91 98 114 117 126 133 142 147 171 182 213 234 247 266 273 294 342 399 426 441 494 497 546 637 639 741 798 819 882 923 931 994 1197 1274 1278 1349 1482 1491 1638 1729 1846 1862 1911 2223 2394 2698 2769 2793 2982 3458 3479 3822 4047 4446 4473 5041 5187 5538 5586 5733 6461 6958 8094 8307 8379 8946 9443 10082 10374 10437 11466 12103 12141 12922 15123 15561 16614 16758 17537 18886 19383 20874 24206 24282 28329 30246 31122 31311 35074 35287 36309 38766 45227 45369 52611 56658 58149 62622 65533 66101 70574 72618 84987 90454 90738 95779 105222 105861 108927 116298 122759 131066 132202 135681 157833 169974 191558 196599 198303 211722 217854 245518 247009 271362 287337 315666 317583 357911 368277 393198 396606 407043 458731 494018 574674 589797 594909 635166 670453 715822 736554 741027 814086 859313 862011 917462 1073733 1104831 1179594 1189818 1245127 1340906 1376193 1482054 1718626 1724022 2011359 2147466 2209662 2223081 2490254 2505377 2577939 2752386 3211117 3221199 3735381 4022718 4128579 4446162 4652843 4693171 5010754 5155878 6034077 6422234 6442398 6800309 7470762 7516131 7733817 8257158 8715889 9305686 9386342 9633351 11206143 12068154 13600618 13958529 14079513 15032262 15467634 17431778 17537639 19266702 20400927 22412286 22548393 26147667 27917058 28159026 28900053 32569901 35075278 40801854 41875587 42238539 45096786 47602163 52295334 52612917 57800106 61011223 61202781 65139802 78443001 83751174 84477078 88404017 95204326 97709703 105225834 122022446 122405562 142806489 156886002 157838751 176808034 183033669 195419406 227989307 265212051 285612978 293129109 315677502 333215141 366067338 428419467 455978614 530424102 549101007 586258218 618828119 666430282 683967921 795636153 856838934 999645423 1098202014 1237656238 1367935842 1591272306 1856484357 1999290846 2051903763 2998936269 3712968714 4103807526 4331796833 5569453071 5997872538 8663593666 11138906142 12995390499 25990780998 38986171497 77972342994
• Sum of all divisors σ(n): 225960658560
• Sum of proper divisors (its aliquot sum) s(n): 147988315566
• 77972342994 is an abundant number, because the sum of its proper divisors (147988315566) is greater than itself. Its abundance is 70015972572

Bases of 77972342994

• Binary: 1001000100111100000111000100011010010₂
• Hexadecimal: 0x12278388D2
• Base-36: ZTIPWWI

Squares and roots of 77972342994

• 77972342994 squared (77972342994²) is 6079686271973980884036
• 77972342994 cubed (77972342994³) is 474047383294268406933654331043784
• The square root of 77972342994 is 279235.2825020505
• The cube root of 77972342994 is 4272.1536265005

Scales and comparisons

• 77,972,342,994 seconds is equal to 2,479 years, 14 weeks, 3 days, 16 hours, 9 minutes, 54 seconds.
• To count from 1 to 77,972,342,994 would take you about four thousand, nine hundred fifty-eight 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 77972342994 cubic inches would be around 356 feet tall.

Recreational maths with 77972342994

• 77972342994 backwards is 49924327977
• 77972342994 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 77972342994's digits is 63
• More coming soon!