13215675130920

Names of 13215675130920

• Cardinal: 13215675130920 can be written as Thirteen trillion, two hundred fifteen billion, six hundred seventy-five million, one hundred thirty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.321567513092 × 10¹³

Factors of 13215675130920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 567237

Divisors of 13215675130920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 3833 6120 7666 11499 15332 19165 22998 30664 34497 38330 45996 57495 65161 68994 76660 91992 114990 130322 137988 153320 172485 195483 229980 260644 275976 325805 344970 390966 459960 521288 563377 586449 651610 689940 781932 977415 1126754 1172898 1303220 1379880 1563864 1690131 1954830 2253508 2345796 2606440 2816885 2932245 3380262 3909660 4507016 4691592 5070393 5633770 5864490 6760524 7819320 8450655 9577409 10140786 11267540 11728980 13521048 16901310 19154818 20281572 22535080 23457960 25351965 28732227 33802620 38309636 40563144 47887045 50703930 57464454 67605240 76619272 86196681 95774090 101407860 114928908 143661135 172393362 191548180 202815720 229857816 287322270 344786724 383096360 430983405 574644540 689573448 861966810 1149289080 1723933620 2159424041 3447867240 4318848082 6478272123 8637696164 10797120205 12956544246 17275392328 19434816369 21594240410 25913088492 32391360615 36710208697 38869632738 43188480820 51826176984 64782721230 73420417394 77739265476 86376961640 97174081845 110130626091 129565442460 146840834788 155478530952 183551043485 194348163690 220261252182 259130884920 293681669576 330391878273 367102086970 388696327380 440522504364 550653130455 660783756546 734204173940 777392654760 881045008728 1101306260910 1321567513092 1468408347880 1651959391365 2202612521820 2643135026184 3303918782730 4405225043640 6607837565460 13215675130920
• Sum of all divisors σ(n): 45489415767120
• Sum of proper divisors (its aliquot sum) s(n): 32273740636200
• 13215675130920 is an abundant number, because the sum of its proper divisors (32273740636200) is greater than itself. Its abundance is 19058065505280

Bases of 13215675130920

• Binary: 11000000010100000011100111110010010000101000₂
• Hexadecimal: 0xC05039F2428
• Base-36: 4ON73R5M0

Squares and roots of 13215675130920

• 13215675130920 squared (13215675130920²) is 174654069166017359140046400
• 13215675130920 cubed (13215675130920³) is 2308171438391317197968125365934874688000
• The square root of 13215675130920 is 3635337.0037618245
• The cube root of 13215675130920 is 23642.6662407571

Scales and comparisons

• 13,215,675,130,920 seconds is equal to 420,217 years, 30 weeks, 4 days, 21 hours, 42 minutes.
• To count from 1 to 13,215,675,130,920 would take you about one million, fifty thousand, five hundred forty-three 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 13215675130920 cubic inches would be around 1970.2 feet tall.

Recreational maths with 13215675130920

• 13215675130920 backwards is 02903157651231
• 13215675130920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13215675130920's digits is 45
• More coming soon!