21710917870100

Names of 21710917870100

• Cardinal: 21710917870100 can be written as Twenty-one trillion, seven hundred ten billion, nine hundred seventeen million, eight hundred seventy thousand, one hundred.

Scientific notation

• Scientific notation: 2.17109178701 × 10¹³

Factors of 21710917870100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4605

Divisors of 21710917870100

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 50 67 76 95 100 134 190 268 335 380 475 661 670 950 1273 1322 1340 1675 1900 2546 2644 3305 3350 3851 4489 5092 6365 6610 6700 7702 8978 12559 12730 13220 15404 16525 17956 19255 22445 25118 25460 31825 33050 38510 44287 44890 50236 62795 63650 66100 73169 77020 85291 88574 89780 96275 112225 125590 127300 146338 170582 177148 192550 221435 224450 251180 258017 292676 313975 341164 365845 385100 426455 442870 448900 516034 627950 731690 841453 852910 885740 1032068 1107175 1255900 1290085 1463380 1682906 1705820 1829225 2132275 2214350 2545511 2580170 2967229 3365812 3658450 4207265 4264550 4428700 4902323 5091022 5160340 5934458 6450425 7316900 8414530 8529100 9804646 10182044 11868916 12727555 12900850 14836145 16829060 17287139 19609292 21036325 24511615 25455110 25801700 29672290 34574278 42072650 48364709 49023230 50910220 56377351 59344580 63637775 69148556 74180725 84145300 86435695 96729418 98046460 112754702 122558075 127275550 148361450 170549237 172871390 193458836 225509404 241823545 245116150 254551100 281886755 296722900 328455641 341098474 345742780 432178475 483647090 490232300 563773510 656911282 682196948 852746185 864356950 967294180 1127547020 1209117725 1313822564 1409433775 1642278205 1705492370 1728713900 2418235450 2818867550 3240435503 3284556410 3410984740 4263730925 4836470900 5637735100 6480871006 6569112820 8211391025 8527461850 11426798879 12961742012 16202177515 16422782050 17054923700 22853597758 32404355030 32845564100 45707195516 57133994395 64808710060 81010887575 114267988790 162021775150 217109178701 228535977580 285669971975 324043550300 434218357402 571339943950 868436714804 1085545893505 1142679887900 2171091787010 4342183574020 5427729467525 10855458935050 21710917870100
• Sum of all divisors σ(n): 50432793657120
• Sum of proper divisors (its aliquot sum) s(n): 28721875787020
• 21710917870100 is an abundant number, because the sum of its proper divisors (28721875787020) is greater than itself. Its abundance is 7010957916920

Bases of 21710917870100

• Binary: 100111011111011110111100011000010001000010100₂
• Hexadecimal: 0x13BEF78C2214
• Base-36: 7P1UVXUZ8

Squares and roots of 21710917870100

• 21710917870100 squared (21710917870100²) is 471363954762227520474010000
• 21710917870100 cubed (21710917870100³) is 10233744108768253470741197331606101000000
• The square root of 21710917870100 is 4659497.5984648817
• The cube root of 21710917870100 is 27897.1215583191

Scales and comparisons

• 21,710,917,870,100 seconds is equal to 690,340 years, 1 week, 4 days, 15 hours, 28 minutes, 20 seconds.
• To count from 1 to 21,710,917,870,100 would take you about one million, seven hundred twenty-five thousand, eight hundred fifty 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 21710917870100 cubic inches would be around 2324.8 feet tall.

Recreational maths with 21710917870100

• 21710917870100 backwards is 00107871901712
• The number of decimal digits it has is: 14
• The sum of 21710917870100's digits is 44
• More coming soon!