138251525220

Names of 138251525220

• Cardinal: 138251525220 can be written as One hundred thirty-eight billion, two hundred fifty-one million, five hundred twenty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3825152522 × 10¹¹

Factors of 138251525220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 99

Divisors of 138251525220

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 31 34 36 41 45 51 54 60 62 68 82 85 90 93 102 108 123 124 135 153 155 164 170 180 186 204 205 246 255 270 279 289 306 310 340 369 372 410 459 465 492 510 527 540 558 578 612 615 620 697 738 765 820 837 867 918 930 1020 1054 1107 1116 1156 1230 1271 1394 1395 1445 1476 1530 1581 1674 1681 1734 1836 1845 1860 2091 2108 2214 2295 2460 2542 2601 2635 2788 2790 2890 3060 3162 3348 3362 3468 3485 3690 3813 4182 4185 4335 4428 4590 4743 4913 5043 5084 5202 5270 5535 5580 5780 6273 6324 6355 6724 6970 7380 7626 7803 7905 8364 8370 8405 8670 8959 9180 9486 9826 10086 10404 10455 10540 11070 11439 11849 12546 12710 13005 13940 14229 14739 15129 15252 15606 15810 16740 16810 17340 17918 18819 18972 19065 19652 20172 20910 21607 22140 22878 23698 23715 24565 25092 25215 25420 26010 26877 28458 28577 29478 30258 31212 31365 31620 33620 34317 35547 35836 37638 38130 39015 41820 43214 44217 44795 45387 45756 47396 47430 49130 50430 52020 52111 53754 56916 57154 57195 58956 59245 60516 62730 64821 68634 71094 71145 73695 75276 75645 76260 78030 80631 85731 86428 88434 89590 90774 94095 94860 98260 100860 104222 106641 107508 108035 114308 114390 118490 125460 129642 132651 134385 137268 142188 142290 142885 147390 151290 152303 156060 156333 161262 171462 171585 176868 177735 179180 181548 188190 194463 201433 208444 213282 216070 221085 226935 228780 236980 241893 257193 259284 260555 265302 268770 284580 285770 294780 302580 304606 312666 319923 322524 324105 342924 343170 355470 367319 376380 388926 402866 403155 426564 428655 432140 442170 453870 456909 468999 483786 485809 514386 521110 530604 533205 537540 571540 583389 604299 609212 625332 639846 648210 663255 686340 710940 734638 761515 771579 777852 781665 805732 806310 857310 884340 885887 907740 913818 937998 967572 971618 972315 1007165 1028772 1042220 1066410 1101957 1166778 1208598 1209465 1279692 1285965 1296420 1326510 1370727 1406997 1457427 1469276 1523030 1543158 1563330 1599615 1612620 1714620 1771774 1812897 1827636 1836595 1875996 1943236 1944630 2014330 2132820 2203914 2284545 2333556 2344995 2417196 2418930 2429045 2571930 2653020 2657661 2741454 2813994 2914854 2916945 3021495 3046060 3086316 3126660 3199230 3305871 3543548 3625794 3673190 3857895 3889260 4028660 4112181 4372281 4407828 4429435 4569090 4689990 4837860 4858090 5143860 5315322 5438691 5482908 5509785 5627988 5829708 5833890 6042990 6244423 6398460 6611742 6853635 7034985 7251588 7287135 7346380 7715790 7972983 8224362 8258753 8744562 8858870 9064485 9138180 9379980 9716180 9917613 10630644 10877382 11019570 11667780 12085980 12488846 13116843 13223484 13288305 13707270 14069970 14574270 15060079 15431580 15945966 16448724 16517506 16529355 17489124 17717740 18128970 18733269 19835226 20560905 21754764 21861405 22039140 23918949 24776259 24977692 26233686 26576610 27193455 27414540 28139940 29148540 30120158 31222115 31891932 33035012 33058710 36257940 37466538 39670452 39864915 41121810 41293765 43722810 45180237 47837898 49552518 49588065 52467372 53153220 54386910 56199807 60240316 62444230 65584215 66117420 74328777 74933076 75300395 79729830 82243620 82587530 87445620 90360474 93666345 95675796 99105036 99176130 108773820 112399614 119594745 123881295 124888460 131168430 135540711 148657554 150600790 159459660 165175060 168599421 180720948 187332690 198352260 222986331 224799228 225901185 239189490 247762590 256021343 262336860 271081422 280999035 297315108 301201580 337198842 371643885 374665380 406622133 445972662 451802370 478378980 495525180 512042686 542162844 561998070 674397684 677703555 743287770 768064029 813244266 842997105 891945324 903604740 1024085372 1114931655 1123996140 1280106715 1355407110 1486575540 1536128058 1626488532 1685994210 2033110665 2229863310 2304192087 2560213430 2710814220 3072256116 3371988420 3840320145 4066221330 4459726620 4608384174 5120426860 6912576261 7680640290 8132442660 9216768348 11520960435 13825152522 15361280580 23041920870 27650305044 34562881305 46083841740 69125762610 138251525220
• Sum of all divisors σ(n): 483520665600
• Sum of proper divisors (its aliquot sum) s(n): 345269140380
• 138251525220 is an abundant number, because the sum of its proper divisors (345269140380) is greater than itself. Its abundance is 207017615160

Bases of 138251525220

• Binary: 10000000110000011011101101110001100100₂
• Hexadecimal: 0x20306EDC64
• Base-36: 1RIFDZL0

Squares and roots of 138251525220

• 138251525220 squared (138251525220²) is 19113484225656296048400
• 138251525220 cubed (138251525220³) is 2642468346465393584187158940648000
• The square root of 138251525220 is 371821.8998660515
• The cube root of 138251525220 is 5170.7869461447

Scales and comparisons

• 138,251,525,220 seconds is equal to 4,395 years, 50 weeks, 3 days, 9 hours, 27 minutes.
• To count from 1 to 138,251,525,220 would take you about eight thousand, seven hundred ninety-one 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 138251525220 cubic inches would be around 430.9 feet tall.

Recreational maths with 138251525220

• 138251525220 backwards is 022525152831
• 138251525220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138251525220's digits is 36
• More coming soon!