1538407055640

Names of 1538407055640

• Cardinal: 1538407055640 can be written as One trillion, five hundred thirty-eight billion, four hundred seven million, fifty-five thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.53840705564 × 10¹²

Factors of 1538407055640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 694048

Divisors of 1538407055640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 29 30 35 39 40 42 49 52 56 58 60 65 70 78 84 87 91 98 104 105 116 120 130 140 145 147 156 168 174 182 195 196 203 210 232 245 260 273 280 290 294 312 348 364 377 390 392 406 420 435 455 490 520 546 580 588 609 637 696 728 735 754 780 812 840 870 910 980 1015 1092 1131 1160 1176 1218 1274 1365 1421 1470 1508 1560 1624 1740 1820 1885 1911 1960 2030 2184 2262 2436 2548 2639 2730 2842 2940 3016 3045 3185 3480 3640 3770 3822 4060 4263 4524 4872 5096 5278 5460 5655 5684 5880 6090 6370 7105 7540 7644 7917 8120 8526 9048 9555 10556 10920 11310 11368 12180 12740 13195 14210 15080 15288 15834 17052 18473 19110 21112 21315 22620 24360 25480 26390 28420 31668 34104 36946 38220 39585 42630 45240 52780 55419 56840 63336 73892 76440 79170 85260 92365 105560 110838 147784 158340 170520 184730 221676 277095 316680 369460 443352 554190 693989 738920 1108380 1387978 2081967 2216760 2775956 3469945 4163934 4857923 5551912 6939890 8327868 9021857 9715846 10409835 13879780 14573769 16655736 18043714 19431692 20125681 20819670 24289615 27065571 27759560 29147538 34005461 36087428 38863384 40251362 41639340 45109285 48579230 54131142 58295076 60377043 63152999 68010922 72174856 72868845 80502724 83278680 90218570 97158460 100628405 102016383 108262284 116590152 120754086 126305998 135327855 136021844 140879767 145737690 161005448 170027305 180437140 189458997 194316920 201256810 204032766 216524568 241508172 252611996 261633853 270655710 272043688 281759534 291475380 301885215 315764995 340054610 360874280 378917994 402513620 408065532 422639301 442070993 483016344 505223992 510081915 523267706 541311420 563519068 582950760 603770430 631529990 680109220 704398835 757835988 784901559 805027240 816131064 845278602 884141986 947294985 986158369 1020163830 1046535412 1082622840 1127038136 1207540860 1263059980 1308169265 1326212979 1360218440 1408797670 1515671976 1569803118 1690557204 1768283972 1831436971 1894589970 1972316738 2040327660 2093070824 2113196505 2210354965 2415081720 2526119960 2616338530 2652425958 2817595340 2958475107 3139606236 3381114408 3536567944 3662873942 3789179940 3924507795 3944633476 4080655320 4226393010 4420709930 4930791845 5232677060 5304851916 5494310913 5635190680 5916950214 6279212472 6631064895 7325747884 7578359880 7849015590 7889266952 8452786020 8841419860 9157184855 9861583690 10465354120 10609703832 10988621826 11833900428 12820058797 13262129790 14651495768 14792375535 15698031180 16905572040 17682839720 18314369710 19723167380 21977243652 23667800856 25640117594 26524259580 27471554565 29584751070 31396062360 36628739420 38460176391 39446334760 43954487304 51280235188 53048519160 54943109130 59169502140 64100293985 73257478840 76920352782 102560470376 109886218260 118339004280 128200587970 153840705564 192300881955 219772436520 256401175940 307681411128 384601763910 512802351880 769203527820 1538407055640
• Sum of all divisors σ(n): 5981083416000
• Sum of proper divisors (its aliquot sum) s(n): 4442676360360
• 1538407055640 is an abundant number, because the sum of its proper divisors (4442676360360) is greater than itself. Its abundance is 2904269304720

Bases of 1538407055640

• Binary: 10110011000110000001101001100000100011000₂
• Hexadecimal: 0x1663034C118
• Base-36: JMQFU97C

Squares and roots of 1538407055640

• 1538407055640 squared (1538407055640²) is 2366696268842934055809600
• 1538407055640 cubed (1538407055640³) is 3640942238544832050416730172446144000
• The square root of 1538407055640 is 1240325.3829701301
• The cube root of 1538407055640 is 11544.0204567511

Scales and comparisons

• 1,538,407,055,640 seconds is equal to 48,916 years, 30 weeks, 3 days, 5 hours, 14 minutes.
• To count from 1 to 1,538,407,055,640 would take you about one hundred twenty-two thousand, two 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 1538407055640 cubic inches would be around 962 feet tall.

Recreational maths with 1538407055640

• 1538407055640 backwards is 0465507048351
• The number of decimal digits it has is: 13
• The sum of 1538407055640's digits is 48
• More coming soon!