16121070420

Names of 16121070420

• Cardinal: 16121070420 can be written as Sixteen billion, one hundred twenty-one million, seventy thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.612107042 × 10¹⁰

Factors of 16121070420

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 242

Divisors of 16121070420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 29 30 34 35 39 42 51 52 53 58 60 65 68 70 78 84 85 87 91 102 105 106 113 116 119 130 140 145 156 159 170 174 182 195 203 204 210 212 221 226 238 255 260 265 273 290 318 339 340 348 357 364 371 377 390 406 420 435 442 452 455 476 493 510 530 546 565 580 595 609 636 663 678 689 714 742 754 780 791 795 812 870 884 901 910 986 1015 1020 1060 1092 1105 1113 1130 1131 1190 1218 1326 1356 1365 1378 1428 1469 1479 1484 1508 1537 1547 1582 1590 1695 1740 1785 1802 1820 1855 1885 1921 1972 2030 2067 2210 2226 2260 2262 2373 2380 2436 2465 2639 2652 2703 2730 2756 2938 2958 3045 3074 3094 3164 3180 3277 3315 3390 3445 3451 3570 3604 3710 3770 3842 3955 4060 4134 4407 4420 4452 4505 4524 4611 4641 4746 4823 4930 5278 5406 5460 5565 5655 5763 5876 5916 5989 6090 6148 6188 6307 6409 6554 6630 6780 6890 6902 7140 7345 7395 7420 7540 7684 7685 7735 7910 7917 8268 8814 9010 9222 9282 9492 9605 9646 9831 9860 10283 10335 10353 10556 10759 10812 11130 11310 11526 11713 11865 11978 12180 12614 12818 13108 13195 13260 13447 13515 13780 13804 14469 14690 14790 15370 15470 15820 15834 16385 17255 17628 17967 18020 18444 18564 18921 19210 19227 19292 19662 19981 20566 20670 20706 21518 22035 22260 22620 22939 23052 23055 23205 23426 23730 23956 24115 24973 25228 25636 26129 26390 26894 27030 28815 28938 29380 29580 29945 30740 30849 30940 31535 31668 32045 32277 32770 34510 35139 35934 37842 38420 38454 39324 39585 39962 40341 41132 41340 41412 41923 42601 43036 44070 44863 45878 46110 46410 46852 47460 48230 49155 49946 51415 51765 52258 52780 53788 53795 54060 55709 57630 57876 58565 59890 59943 61698 63070 64090 64554 65540 67235 68817 69020 70278 71868 72345 74919 75684 76908 77857 78387 79170 79924 80682 81991 83846 85202 88140 89726 89835 91756 92220 92820 94605 96135 96460 98310 99892 99905 101813 102830 103530 104516 107590 111418 114695 115260 117130 119780 119886 123396 124865 125769 126140 127803 128180 129108 130645 134470 134589 137634 139867 140556 144690 149838 154245 155714 156774 158340 161364 161385 163982 167127 167692 170404 173681 174811 175695 179452 179670 182903 189210 192270 196620 199810 201705 203626 205660 207060 209615 213005 215180 222836 224315 229390 233571 234260 239772 245973 249730 251538 255606 261290 268940 269178 275268 278545 279734 289380 298207 299676 299715 305439 308490 311428 313548 322770 327964 334254 339677 344085 347362 349622 351390 359340 365806 374595 378420 384540 389285 389963 391935 399620 403410 407252 409955 419230 419601 426010 448630 458780 467142 491946 499460 503076 509065 511212 521043 522580 524433 538356 544999 548709 557090 559468 596414 599430 610878 616980 628845 639015 645540 668508 672945 679354 688170 694724 699244 699335 702780 712691 724217 731612 749190 778570 779926 783870 806820 819910 835635 838460 839202 852020 868405 874055 894621 897260 914515 934284 983892 1018130 1019031 1042086 1048866 1089998 1097418 1114180 1167855 1169889 1192828 1198860 1215767 1221756 1229865 1257690 1278030 1323569 1345890 1358708 1376340 1398670 1425382 1448434 1491035 1498380 1527195 1557140 1559852 1567740 1634997 1639820 1671270 1678404 1698385 1736810 1748110 1789242 1829030 1949815 2036260 2038062 2084172 2097732 2098005 2138073 2172651 2179996 2194836 2257853 2335710 2339778 2377739 2431534 2459730 2515380 2556060 2605215 2622165 2647138 2691780 2724995 2743545 2797340 2850764 2896868 2952577 2982070 3054390 3269994 3342540 3396770 3473620 3496220 3563455 3578484 3621085 3647301 3658060 3899630 3970707 4076124 4196010 4276146 4345302 4473105 4515706 4671420 4679556 4755478 4863068 4919460 5069519 5095155 5210430 5244330 5294276 5449990 5487090 5849445 5905154 5964140 6078835 6108780 6539988 6617845 6773559 6793540 7126910 7133217 7242170 7294602 7799260 7941414 8174985 8392020 8552292 8690604 8857731 8946210 9031412 9264983 9510956 10139038 10190310 10420860 10488660 10690365 10863255 10899980 10974180 11289265 11698890 11810308 11888695 12157670 13235690 13547118 14253820 14266434 14484340 14589204 14762885 15208557 15804971 15882828 16349970 17715462 17892420 18236505 18529966 19853535 20278076 20380620 20668039 21380730 21726510 22578530 23397780 23777390 24315340 25347595 26471380 27094236 27794949 28532868 29525770 30417114 31609942 32699940 33867795 35430924 35666085 36473010 37059932 38383501 39707070 41336078 42761460 43453020 44288655 45157060 46324915 47414913 47554780 50695190 55589898 59051540 60834228 62004117 63219884 67735590 71332170 72946020 76042785 76767002 79024855 79414140 82672156 88577310 92649830 94829826 101390380 103340195 111179796 115150503 124008234 135471180 138974745 142664340 152085570 153534004 158049710 177154620 185299660 189659652 191917505 206680390 230301006 237074565 248016468 268684507 277949490 304171140 310020585 316099420 383835010 413360780 460602012 474149130 537369014 555898980 575752515 620041170 767670020 806053521 948298260 1074738028 1151505030 1240082340 1343422535 1612107042 2303010060 2686845070 3224214084 4030267605 5373690140 8060535210 16121070420
• Sum of all divisors σ(n): 62548899840
• Sum of proper divisors (its aliquot sum) s(n): 46427829420
• 16121070420 is an abundant number, because the sum of its proper divisors (46427829420) is greater than itself. Its abundance is 30306759000

Bases of 16121070420

• Binary: 1111000000111001000000001101010100₂
• Hexadecimal: 0x3C0E40354
• Base-36: 7EM2HJO

Squares and roots of 16121070420

• 16121070420 squared (16121070420²) is 259888911486598976400
• 16121070420 cubed (16121070420³) is 4189687443452608984844318088000
• The square root of 16121070420 is 126968.7773430933
• The cube root of 16121070420 is 2526.1819343885

Scales and comparisons

• 16,121,070,420 seconds is equal to 512 years, 31 weeks, 1 day, 11 hours, 7 minutes.
• To count from 1 to 16,121,070,420 would take you about one thousand and twenty-five 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 16121070420 cubic inches would be around 210.5 feet tall.

Recreational maths with 16121070420

• 16121070420 backwards is 02407012161
• The number of decimal digits it has is: 11
• The sum of 16121070420's digits is 24
• More coming soon!