138803612688

Names of 138803612688

• Cardinal: 138803612688 can be written as One hundred thirty-eight billion, eight hundred three million, six hundred twelve thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38803612688 × 10¹¹

Factors of 138803612688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 88

Divisors of 138803612688

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 36 39 41 48 52 54 58 72 78 81 82 87 104 108 116 117 123 144 156 162 164 169 174 208 216 232 234 246 261 312 324 328 338 348 351 369 377 432 464 468 492 507 522 533 624 648 656 676 696 702 738 754 783 936 984 1014 1044 1053 1066 1107 1131 1189 1296 1352 1392 1404 1476 1508 1521 1566 1599 1681 1872 1968 2028 2088 2106 2132 2197 2214 2262 2349 2378 2704 2808 2952 3016 3042 3132 3198 3321 3362 3393 3567 4056 4176 4212 4264 4394 4428 4524 4563 4698 4756 4797 4901 5043 5616 5904 6032 6084 6264 6396 6591 6642 6724 6786 6929 7134 8112 8424 8528 8788 8856 9048 9126 9396 9512 9594 9802 10086 10179 10701 12168 12528 12792 13182 13284 13448 13572 13689 13858 14268 14391 14703 15129 15457 16848 17576 17712 18096 18252 18792 19024 19188 19604 19773 20172 20358 20787 21402 21853 24336 25584 26364 26568 26896 27144 27378 27716 28536 28782 29406 30258 30537 30914 32103 35152 36504 37584 38376 39208 39546 40344 40716 41574 42804 43173 43706 44109 45387 46371 48749 52728 53136 54288 54756 55432 57072 57564 58812 59319 60516 61074 61828 62361 63713 64206 65559 73008 76752 78416 79092 80688 81432 83148 85608 86346 87412 88218 90077 90774 92742 96309 97498 105456 109512 110864 115128 117624 118638 121032 122148 123656 124722 127426 128412 131118 132327 136161 139113 146247 158184 162864 166296 171216 172692 174824 176436 177957 180154 181548 185484 187083 191139 192618 194996 196677 200941 219024 230256 235248 237276 242064 244296 247312 249444 254852 256824 262236 264654 270231 272322 278226 284089 292494 316368 332592 345384 349648 352872 355914 360308 363096 370968 374166 382278 385236 389992 393354 396981 401882 417339 438741 474552 488592 498888 509704 513648 524472 529308 540462 544644 556452 561249 568178 573417 584988 590031 602823 633737 690768 705744 711828 720616 726192 741936 748332 764556 770472 779984 786708 793962 803764 810693 834678 852267 877482 949104 997776 1019408 1048944 1058616 1080924 1089288 1112904 1122498 1136356 1146834 1169976 1180062 1205646 1252017 1267474 1316223 1423656 1441232 1496664 1529112 1540944 1573416 1587924 1607528 1621386 1669356 1704534 1720251 1754964 1770093 1808469 1901211 2117232 2161848 2178576 2225808 2244996 2272712 2293668 2339952 2360124 2411292 2432079 2504034 2534948 2556801 2612233 2632446 2847312 2993328 3058224 3146832 3175848 3215056 3242772 3338712 3409068 3440502 3509928 3540186 3616938 3693157 3802422 3948669 4323696 4489992 4545424 4587336 4720248 4822584 4864158 5008068 5069896 5113602 5160753 5224466 5264892 5425407 5703633 6351696 6485544 6677424 6818136 6881004 7019856 7080372 7233876 7296237 7386314 7604844 7670403 7836699 7897338 8238581 8979984 9174672 9440496 9645168 9728316 10016136 10139792 10227204 10321506 10448932 10529784 10850814 11079471 11407266 12971088 13636272 13762008 14160744 14467752 14592474 14772628 15209688 15340806 15673398 15794676 16276221 16477162 17110899 19456632 20032272 20454408 20643012 20897864 21059568 21701628 22158942 22814532 23011209 23510097 24715743 27524016 28321488 28935504 29184948 29545256 30419376 30681612 31346796 31589352 32552442 32954324 33238413 34221798 38913264 40908816 41286024 41795728 43403256 44317884 45629064 46022418 47020194 49431486 51332697 58369896 59090512 61363224 62693592 63178704 65104884 65908648 66476826 68443596 70530291 74147229 82572048 86806512 88635768 91258128 92044836 94040388 98862972 99715239 102665394 107101553 116739792 122726448 125387184 130209768 131817296 132953652 136887192 141060582 148294458 177271536 184089672 188080776 197725944 199430478 205330788 211590873 214203106 222441687 260419536 265907304 273774384 282121164 296588916 299145717 321304659 368179344 376161552 395451888 398860956 410661576 423181746 428406212 444883374 531814608 564242328 593177832 598291434 642609318 667325061 797721912 821323152 846363492 856812424 889766748 963913977 1128484656 1186355664 1196582868 1285218636 1334650122 1595443824 1692726984 1713624848 1779533496 1927827954 2393165736 2570437272 2669300244 2891741931 3385453968 3559066992 3855655908 4786331472 5140874544 5338600488 5783483862 7711311816 8675225793 10677200976 11566967724 15422623632 17350451586 23133935448 34700903172 46267870896 69401806344 138803612688
• Sum of all divisors σ(n): 461456272200
• Sum of proper divisors (its aliquot sum) s(n): 322652659512
• 138803612688 is an abundant number, because the sum of its proper divisors (322652659512) is greater than itself. Its abundance is 183849046824

Bases of 138803612688

• Binary: 10000001010001010101110000110000010000₂
• Hexadecimal: 0x2051570C10
• Base-36: 1RRK3500

Squares and roots of 138803612688

• 138803612688 squared (138803612688²) is 19266442895240314585344
• 138803612688 cubed (138803612688³) is 2674251877506405984387365897244672
• The square root of 138803612688 is 372563.5686537265
• The cube root of 138803612688 is 5177.6607343283

Scales and comparisons

• 138,803,612,688 seconds is equal to 4,413 years, 27 weeks, 2 days, 7 hours, 4 minutes, 48 seconds.
• To count from 1 to 138,803,612,688 would take you about eight thousand, eight hundred twenty-seven 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 138803612688 cubic inches would be around 431.5 feet tall.

Recreational maths with 138803612688

• 138803612688 backwards is 886216308831
• 138803612688 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138803612688's digits is 54
• More coming soon!