18738088429700210

Names of 18738088429700210

• Cardinal: 18738088429700210 can be written as Eighteen quadrillion, seven hundred thirty-eight trillion, eighty-eight billion, four hundred twenty-nine million, seven hundred thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.873808842970021 × 10¹⁶

Factors of 18738088429700210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 426

Divisors of 18738088429700210

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 29 37 58 74 145 185 290 353 370 706 841 1073 1369 1682 1765 2146 2738 3530 4205 5365 6845 8410 10237 10730 13061 13690 20474 26122 31117 39701 50653 51185 62234 65305 79402 101306 102370 124609 130610 155585 198505 249218 253265 296873 311170 378769 397010 483257 506530 593746 623045 757538 966514 1151329 1246090 1468937 1484365 1893845 2302658 2416285 2937874 2968730 3613661 3787690 4610533 4832570 5756645 7227322 7344685 9221066 10984301 11513290 14014453 14689370 17880509 18068305 21968602 23052665 28028906 35761018 36136610 42599173 43986977 46105330 54921505 70072265 85198346 87973954 89402545 104796169 109843010 133705457 140144530 170589721 178805090 209592338 212995865 219934885 267410914 341179442 406419137 425991730 439869770 518534761 523980845 668527285 812838274 852948605 1037069522 1047961690 1275622333 1337054570 1627518149 1705897210 2032095685 2551244666 2592673805 3255036298 3877458253 4064191370 4947101909 5185347610 6311819677 6378111665 7754916506 8137590745 9894203818 12623639354 12756223330 15037508069 16275181490 19387291265 24735509545 30075016138 31559098385 36993047657 38774582530 47198026321 49471019090 60218171513 63118196770 73986095314 75187540345 94396052642 120436343026 143465955361 150375080690 183042770633 184965238285 235990131605 286931910722 301090857565 366085541266 369930476570 471980263210 602181715130 717329776805 915213853165 1368742763309 1434659553610 1746326973877 1830427706330 2228072345981 2737485526618 3492653947754 4456144691962 5308240348357 6843713816545 8731634869385 10616480696714 11140361729905 13687427633090 17463269738770 22280723459810 26541201741785 50643482242433 53082403483570 64614098033449 101286964484866 129228196066898 253217411212165 323070490167245 506434822424330 646140980334490 1873808842970021 3747617685940042 9369044214850105 18738088429700210
• Sum of all divisors σ(n): 36004018976359200
• Sum of proper divisors (its aliquot sum) s(n): 17265930546658990
• 18738088429700210 is a deficient number, because the sum of its proper divisors (17265930546658990) is less than itself. Its deficiency is 1472157883041220

Bases of 18738088429700210

• Binary: 1000010100100100011000100110000100111110100010001110010₂
• Hexadecimal: 0x429231309F4472
• Base-36: 54I3IZJXQPE

Squares and roots of 18738088429700210

• 18738088429700210 squared (18738088429700210²) is 351115957999264881839230474044100
• 18738088429700210 cubed (18738088429700210³) is 6579241870069130177848402046862582615949319261000
• The square root of 18738088429700210 is 136887137.5612048147
• The cube root of 18738088429700210 is 265608.3729016195

Scales and comparisons

• 18,738,088,429,700,210 seconds is equal to 595,813,251 years, 18 weeks, 1 day, 21 hours, 36 minutes, 50 seconds.
• To count from 1 to 18,738,088,429,700,210 would take you about one billion, seven hundred eighty-seven million, four hundred thirty-nine thousand, seven 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 18738088429700210 cubic inches would be around 22134 feet tall.

Recreational maths with 18738088429700210

• 18738088429700210 backwards is 01200792488083781
• The number of decimal digits it has is: 17
• The sum of 18738088429700210's digits is 68
• More coming soon!