13252689720

Names of 13252689720

• Cardinal: 13252689720 can be written as Thirteen billion, two hundred fifty-two million, six hundred eighty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.325268972 × 10¹⁰

Factors of 13252689720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 154

Divisors of 13252689720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 60 62 72 90 93 108 113 120 124 135 155 180 186 216 226 248 270 279 310 339 360 372 452 465 540 558 565 620 678 744 837 904 930 961 1017 1080 1116 1130 1240 1356 1395 1674 1695 1860 1922 2034 2232 2260 2712 2790 2883 3051 3348 3390 3503 3720 3844 4068 4185 4520 4805 5085 5580 5766 6102 6696 6780 7006 7688 8136 8370 8649 9610 10170 10509 11160 11532 12204 12769 13560 14012 14415 15255 16740 17298 17515 19220 20340 21018 23064 24408 25538 25947 28024 28830 30510 31527 33480 34596 35030 38307 38440 40680 42036 43245 51076 51894 52545 57660 61020 63054 63845 69192 70060 76614 84072 86490 94581 102152 103788 105090 108593 114921 115320 122040 126108 127690 129735 140120 153228 157635 172980 189162 191535 207576 210180 217186 229842 252216 255380 259470 306456 315270 325779 344763 345960 378324 383070 395839 420360 434372 459684 472905 510760 518940 542965 574605 630540 651558 689526 756648 766140 791678 868744 919368 945810 977337 1037880 1085930 1149210 1187517 1261080 1303116 1379052 1532280 1583356 1628895 1723815 1891620 1954674 1979195 2171860 2298420 2375034 2606232 2758104 2932011 3166712 3257790 3447630 3562551 3783240 3909348 3958390 4343720 4596840 4750068 4886685 5864022 5937585 6515580 6895260 7125102 7818696 7916780 9500136 9773370 10687653 11728044 11875170 12271009 13031160 13790520 14250204 14660055 15833560 17812755 19546740 21375306 23456088 23750340 24542018 28500408 29320110 35625510 36813027 39093480 42750612 47500680 49084036 53438265 58640220 61355045 71251020 73626054 85501224 98168072 106876530 110439081 117280440 122710090 142502040 147252108 184065135 213753060 220878162 245420180 294504216 331317243 368130270 427506120 441756324 490840360 552195405 662634486 736260540 883512648 1104390810 1325268972 1472521080 1656586215 2208781620 2650537944 3313172430 4417563240 6626344860 13252689720
• Sum of all divisors σ(n): 46054148400
• Sum of proper divisors (its aliquot sum) s(n): 32801458680
• 13252689720 is an abundant number, because the sum of its proper divisors (32801458680) is greater than itself. Its abundance is 19548768960

Bases of 13252689720

• Binary: 1100010101111010111111111100111000₂
• Hexadecimal: 0x315EBFF38
• Base-36: 636B4U0

Squares and roots of 13252689720

• 13252689720 squared (13252689720²) is 175633784814593678400
• 13252689720 cubed (13252689720³) is 2327620054497057747708666048000
• The square root of 13252689720 is 115120.3271364359
• The cube root of 13252689720 is 2366.4718533905

Scales and comparisons

• 13,252,689,720 seconds is equal to 421 years, 20 weeks, 3 days, 14 hours, 42 minutes.
• To count from 1 to 13,252,689,720 would take you about eight hundred forty-two 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 13252689720 cubic inches would be around 197.2 feet tall.

Recreational maths with 13252689720

• 13252689720 backwards is 02798625231
• 13252689720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13252689720's digits is 45
• More coming soon!