13185930870

Names of 13185930870

• Cardinal: 13185930870 can be written as Thirteen billion, one hundred eighty-five million, nine hundred thirty thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.318593087 × 10¹⁰

Factors of 13185930870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168

Divisors of 13185930870

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 41 42 45 49 54 63 70 73 74 81 82 90 98 105 111 123 126 135 146 147 162 185 189 205 210 219 222 243 245 246 259 270 287 294 315 333 365 369 370 378 405 410 438 441 486 490 511 518 555 567 574 615 630 657 666 730 735 738 777 810 861 882 945 999 1022 1095 1107 1110 1134 1215 1230 1295 1314 1323 1435 1470 1517 1533 1554 1665 1701 1722 1813 1845 1890 1971 1998 2009 2190 2205 2214 2331 2430 2555 2583 2590 2646 2701 2835 2870 2993 2997 3034 3066 3285 3321 3330 3402 3577 3626 3690 3885 3942 3969 4018 4305 4410 4551 4599 4662 4995 5110 5166 5402 5439 5535 5670 5913 5986 5994 6027 6570 6615 6642 6993 7154 7585 7665 7749 7770 7938 8103 8505 8610 8979 8991 9065 9102 9198 9855 9963 9990 10045 10619 10731 10878 11070 11655 11826 11907 12054 12915 13230 13505 13653 13797 13986 14965 14985 15170 15330 15498 16206 16317 16605 17010 17739 17885 17958 17982 18081 18130 18907 19710 19845 19926 20090 20951 20979 21238 21462 22755 22995 23247 23310 23814 24309 25830 26937 27010 27195 27306 27594 29565 29930 29970 30135 31857 32193 32634 33210 34965 35478 35770 36162 37814 38745 39690 40515 40959 41391 41902 41958 44895 44955 45510 45990 46494 48618 48951 49815 53095 53655 53874 54243 54390 56721 59130 59535 60270 62853 62937 63714 64386 68265 68985 69741 69930 72927 74333 77490 80811 81030 81585 81918 82782 88695 89790 89910 90405 94535 95571 96579 97902 99630 104755 104895 106190 107310 108486 110741 113442 116235 119070 121545 122877 124173 125706 125874 132349 134685 136530 137970 139482 145854 146657 146853 148666 159285 160965 161622 162729 163170 170163 177390 180810 188559 189070 191142 193158 204795 206955 209510 209790 218781 221482 222999 232470 242433 243090 244755 245754 248346 264698 269370 271215 283605 286713 289737 293314 293706 314265 314685 318570 321930 325458 332223 340326 348705 364635 368631 371665 377118 397047 404055 409590 413910 437562 439971 440559 445998 477855 482895 484866 488187 489510 510489 542430 553705 565677 567210 573426 579474 614385 620865 628530 629370 656343 661745 664446 668997 697410 727299 729270 733285 734265 737262 743330 775187 794094 808110 813645 850815 860139 869211 879942 881118 942795 955710 965790 976374 996669 1020978 1093905 1107410 1114995 1131354 1191141 1212165 1228770 1241730 1312686 1319913 1323490 1337994 1433565 1448685 1454598 1466570 1468530 1531467 1550374 1627290 1661115 1697031 1701630 1720278 1738422 1843155 1885590 1985235 1993338 2006991 2187810 2199855 2202795 2229990 2325561 2382282 2424330 2440935 2552445 2580417 2639826 2828385 2867130 2897370 2990007 3062934 3281715 3322230 3344985 3394062 3573423 3636495 3686310 3875935 3959739 3970470 4013982 4300695 4346055 4399710 4405590 4594401 4651122 4881870 4983345 5091093 5104890 5160834 5426309 5656770 5955705 5980014 6020973 6563430 6599565 6689970 6976683 7146846 7272990 7657335 7751870 7919478 8485155 8601390 8692110 8970021 9188802 9966690 10034955 10182186 10720269 10852618 11627805 11879217 11911410 12041946 12902085 13199130 13953366 14950035 15314670 16278927 16970310 17867115 17940042 18062919 19798695 20069910 20930049 21440538 22972005 23255610 23758434 25455465 25804170 26910063 27131545 29900070 30104865 32160807 32557854 34883415 35637651 35734230 36125838 39597390 41860098 44850105 45944010 48836781 50910930 53601345 53820126 54263090 59396085 60209730 62790147 64321614 69766830 71275302 81394635 89700210 90314595 97673562 104650245 107202690 118792170 125580294 134550315 146510343 160804035 162789270 178188255 180629190 188370441 209300490 244183905 269100630 293020686 313950735 321608070 356376510 376740882 439531029 488367810 627901470 732551715 879062058 941852205 1318593087 1465103430 1883704410 2197655145 2637186174 4395310290 6592965435 13185930870
• Sum of all divisors σ(n): 44107592256
• Sum of proper divisors (its aliquot sum) s(n): 30921661386
• 13185930870 is an abundant number, because the sum of its proper divisors (30921661386) is greater than itself. Its abundance is 17735730516

Bases of 13185930870

• Binary: 1100010001111100010101011001110110₂
• Hexadecimal: 0x311F15676
• Base-36: 622K9DI

Squares and roots of 13185930870

• 13185930870 squared (13185930870²) is 173868772908418956900
• 13185930870 cubed (13185930870³) is 2292621620022141206680909503000
• The square root of 13185930870 is 114830.0085778975
• The cube root of 13185930870 is 2362.4915555253

Scales and comparisons

• 13,185,930,870 seconds is equal to 419 years, 14 weeks, 22 hours, 34 minutes, 30 seconds.
• To count from 1 to 13,185,930,870 would take you about eight hundred thirty-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 13185930870 cubic inches would be around 196.9 feet tall.

Recreational maths with 13185930870

• 13185930870 backwards is 07803958131
• 13185930870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13185930870's digits is 45
• More coming soon!