13001868720

Names of 13001868720

• Cardinal: 13001868720 can be written as Thirteen billion, one million, eight hundred sixty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.300186872 × 10¹⁰

Factors of 13001868720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 126

Divisors of 13001868720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 23 24 30 31 36 38 40 43 45 46 48 57 60 62 69 72 76 80 86 90 92 93 95 114 115 120 124 129 138 144 152 155 171 172 180 184 186 190 207 215 228 230 240 248 258 276 279 285 304 310 342 344 345 360 368 372 380 387 414 430 437 456 460 465 496 516 552 558 570 589 620 645 684 688 690 713 720 744 760 774 817 828 855 860 874 912 920 930 961 989 1032 1035 1104 1116 1140 1178 1240 1290 1311 1333 1368 1380 1395 1426 1488 1520 1548 1634 1656 1710 1720 1748 1767 1840 1860 1922 1935 1978 2064 2070 2139 2185 2232 2280 2356 2451 2480 2580 2622 2666 2736 2760 2790 2852 2883 2945 2967 3096 3268 3312 3420 3440 3496 3534 3565 3720 3844 3870 3933 3956 3999 4085 4140 4278 4370 4464 4560 4712 4805 4902 4945 5160 5244 5301 5332 5520 5580 5704 5766 5890 5934 6192 6417 6536 6555 6665 6840 6992 7068 7130 7353 7440 7688 7740 7866 7912 7998 8170 8280 8556 8649 8740 8835 8901 9424 9610 9804 9890 10320 10488 10602 10664 10695 11160 11408 11532 11780 11868 11997 12255 12834 13072 13110 13330 13547 13680 14136 14260 14415 14706 14835 15376 15480 15732 15824 15996 16340 16560 17112 17298 17480 17670 17802 18259 18791 19220 19608 19665 19780 19995 20976 21204 21328 21390 22103 22320 23064 23560 23736 23994 24510 25327 25668 26220 26505 26660 27094 28272 28520 28830 29412 29670 30659 30960 31464 31992 32085 32680 34224 34596 34960 35340 35604 36518 36765 37582 38440 39216 39330 39560 39990 40641 41323 42408 42780 43245 44206 44505 46128 47120 47472 47988 49020 50654 51336 52440 53010 53320 54188 54777 56373 57040 57660 58824 59340 59985 61318 62928 63984 64170 65360 66309 67735 69192 70680 71208 73036 73530 75164 75981 76880 78660 79120 79980 81282 82646 84816 85560 86490 88412 89010 91295 91977 93955 95976 98040 101308 102672 104880 106020 106640 108376 109554 110515 112746 115320 117648 118680 119970 121923 122636 123969 126635 128340 132618 135470 138384 141360 142416 146072 147060 150328 151962 153295 157320 159960 162564 164331 165292 169119 171120 172980 176824 178020 182590 183954 187910 191952 196080 198927 202616 203205 206615 212040 216752 219108 221030 225492 227943 230640 237360 239940 243846 245272 247938 253270 256680 265236 270940 273885 275931 281865 292144 294120 300656 303924 306590 314640 319920 325128 328662 330584 331545 338238 345960 353648 356040 365180 367908 371907 375820 379905 397854 405232 406410 413230 419957 424080 438216 442060 450984 455886 459885 479880 487692 490544 495876 506540 513360 530472 541880 547770 551862 563730 582521 588240 607848 609615 613180 619845 650256 657324 661168 663090 676476 691920 712080 730360 735816 743814 751640 759810 785137 795708 812820 821655 826460 839914 845595 876432 884120 901968 911772 919770 950429 959760 975384 991752 994635 1013080 1060944 1083760 1095540 1103724 1127460 1139715 1165042 1215696 1219230 1226360 1239690 1259871 1314648 1326180 1352952 1379655 1460720 1471632 1487628 1503280 1519620 1570274 1591416 1625640 1643310 1652920 1679828 1691190 1747563 1768240 1823544 1839540 1859535 1900858 1950768 1983504 1989270 2026160 2099785 2191080 2207448 2254920 2279430 2330084 2355411 2438460 2452720 2479380 2519742 2629296 2652360 2705904 2759310 2851287 2912605 2975256 3039240 3140548 3182832 3251280 3286620 3305840 3359656 3382380 3495126 3647088 3679080 3719070 3779613 3801716 3925685 3978540 4199570 4382160 4414896 4509840 4558860 4660168 4710822 4752145 4876920 4958760 5039484 5242689 5304720 5518620 5702574 5825210 5950512 6078480 6281096 6299355 6573240 6719312 6764760 6990252 7066233 7358160 7438140 7559226 7603432 7851370 7957080 8399140 8553861 8737815 9117720 9320336 9421644 9504290 9753840 9917520 10078968 10485378 11037240 11405148 11650420 11777055 12562192 12598710 13146480 13529520 13980504 14132466 14256435 14876280 15118452 15206864 15702740 15914160 16798280 17107722 17475630 18058151 18235440 18843288 18898065 19008580 20157936 20970756 22074480 22810296 23300840 23554110 25197420 26213445 27961008 28264932 28512870 29752560 30236904 31405480 33596560 34215444 34951260 35331165 36116302 37686576 37796130 38017160 41941512 42769305 45620592 46601680 47108220 50394840 52426890 54174453 56529864 57025740 60473808 62810960 68430888 69902520 70662330 72232604 75592260 76034320 83883024 85538610 90290755 94216440 100789680 104853780 108348906 113059728 114051480 136861776 139805040 141324660 144465208 151184520 162523359 171077220 180581510 188432880 209707560 216697812 228102960 270872265 282649320 288930416 302369040 325046718 342154440 361163020 419415120 433395624 541744530 565298640 650093436 684308880 722326040 812616795 866791248 1083489060 1300186872 1444652080 1625233590 2166978120 2600373744 3250467180 4333956240 6500934360 13001868720
• Sum of all divisors σ(n): 50710682880
• Sum of proper divisors (its aliquot sum) s(n): 37708814160
• 13001868720 is an abundant number, because the sum of its proper divisors (37708814160) is greater than itself. Its abundance is 24706945440

Bases of 13001868720

• Binary: 1100000110111110001100010110110000₂
• Hexadecimal: 0x306F8C5B0
• Base-36: 5Z0Z640

Squares and roots of 13001868720

• 13001868720 squared (13001868720²) is 169048590212114438400
• 13001868720 cubed (13001868720³) is 2197947577238988881693326848000
• The square root of 13001868720 is 114025.7370947455
• The cube root of 13001868720 is 2351.4473486345

Scales and comparisons

• 13,001,868,720 seconds is equal to 413 years, 21 weeks, 5 days, 14 hours, 12 minutes.
• To count from 1 to 13,001,868,720 would take you about eight hundred twenty-six 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 13001868720 cubic inches would be around 196 feet tall.

Recreational maths with 13001868720

• 13001868720 backwards is 02786810031
• 13001868720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13001868720's digits is 36
• More coming soon!