1245540249072

Names of 1245540249072

• Cardinal: 1245540249072 can be written as One trillion, two hundred forty-five billion, five hundred forty million, two hundred forty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 1.245540249072 × 10¹²

Factors of 1245540249072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1024

Divisors of 1245540249072

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 36 42 43 48 54 56 62 63 72 81 84 86 93 108 112 124 126 127 129 144 162 168 172 186 189 216 217 248 252 254 258 279 301 324 336 344 372 378 381 387 432 434 496 504 508 516 558 567 602 648 651 688 744 756 762 774 811 837 868 889 903 1008 1016 1032 1116 1134 1143 1161 1204 1296 1302 1333 1488 1512 1524 1548 1622 1674 1736 1778 1806 1953 2032 2064 2232 2268 2286 2322 2408 2433 2511 2604 2666 2667 2709 3024 3048 3096 3244 3348 3429 3472 3483 3556 3612 3906 3937 3999 4464 4536 4572 4644 4816 4866 5022 5208 5332 5334 5418 5461 5677 5859 6096 6192 6488 6696 6858 6966 7112 7224 7299 7812 7874 7998 8001 8127 9072 9144 9288 9331 9732 10044 10287 10416 10664 10668 10836 10922 11354 11718 11811 11997 12976 13392 13716 13932 14224 14448 14598 15624 15748 15996 16002 16254 16383 17031 17577 18288 18576 18662 19464 20088 20574 21328 21336 21672 21844 21897 22708 23436 23622 23994 24003 24381 25141 27432 27559 27864 27993 29196 31248 31496 31992 32004 32508 32766 34062 34873 35154 35433 35991 37324 38227 38928 40176 41148 42672 43344 43688 43794 45416 46872 47244 47988 48006 48762 49149 50282 51093 54864 55118 55728 55986 58392 62992 63984 64008 65016 65532 65691 68124 69746 70308 70866 71982 72009 74648 75423 76454 82296 82677 83979 87376 87588 90832 93744 94488 95976 96012 97524 98298 100564 102186 102997 104619 106299 107973 110236 111972 114681 116784 128016 130032 131064 131382 136248 139492 140616 141732 143964 144018 147447 149296 150846 152908 153279 164592 165354 167958 169291 175176 175987 188976 191952 192024 195048 196596 201128 204372 205994 209238 212598 215946 220472 223944 226269 229362 244111 248031 251937 262128 262764 272496 278984 281232 283464 287928 288036 294894 301692 305816 306558 308991 313857 318897 330708 335916 338582 344043 350352 351974 384048 390096 393192 402256 408744 411988 418476 425196 431892 440944 442341 447888 452538 458724 459837 488222 496062 503874 507873 525528 527961 557968 566928 575856 576072 589788 603384 611632 613116 617982 627714 637794 661416 671832 677164 678807 688086 703948 720979 732333 744093 755811 786384 817488 823976 836952 850392 863784 884682 905076 917448 919674 926973 941571 976444 992124 1007748 1015746 1032129 1051056 1055922 1081063 1152144 1179576 1185037 1206768 1226232 1235964 1255428 1275588 1322832 1343664 1354328 1357614 1376172 1407896 1441958 1464666 1488186 1511622 1523619 1583883 1647952 1673904 1700784 1727568 1769364 1810152 1834896 1839348 1853946 1883142 1952888 1984248 2015496 2031492 2036421 2064258 2111844 2162126 2162937 2196999 2232279 2359152 2370074 2452464 2471928 2510856 2551176 2708656 2715228 2752344 2780919 2815792 2824713 2883916 2929332 2976372 3023244 3047238 3096387 3167766 3192907 3243189 3538728 3555111 3620304 3678696 3707892 3766284 3905776 3968496 4030992 4062984 4072842 4128516 4223688 4324252 4325874 4393998 4428871 4464558 4570857 4740148 4751649 4943856 5021712 5102352 5430456 5504688 5561838 5649426 5767832 5858664 5952744 6046488 6094476 6192774 6335532 6385814 6486378 6488811 6590997 7077456 7110222 7357392 7415784 7532568 7567441 8125968 8145684 8257032 8342757 8447376 8648504 8651748 8787996 8857742 8929116 9141714 9480296 9503298 9578721 9729567 10665333 10860912 11123676 11298852 11535664 11717328 11905488 12092976 12188952 12385548 12671064 12771628 12972756 12977622 13181994 13286613 13712571 14220444 14254947 14831568 15065136 15134882 16291368 16514064 16685514 17297008 17303496 17575992 17715484 17858232 18283428 18960592 19006596 19157442 19459134 19466433 19772991 21330666 22247352 22350349 22597704 22702323 24377904 24771096 25342128 25543256 25945512 25955244 26363988 26573226 27425142 28440888 28509894 28736163 29188701 30269764 31002097 31995999 32582736 33371028 34606992 35151984 35430968 35716464 36566856 38013192 38314884 38918268 38932866 39545982 39859839 42661332 44494704 44700698 45195408 45404646 49542192 51086512 51891024 51910488 52727976 53146452 54850284 56881776 57019788 57472326 58377402 58399299 60539528 62004194 63991998 66742056 67051047 68106969 70861936 73133712 76026384 76629768 77836536 77865732 79091964 79719678 85322664 86208489 87566103 89401396 90809292 93006291 95987997 103820976 105455952 106292904 109700568 114039576 114944652 116754804 116798598 119579517 121079056 124008388 127983996 133484112 134102094 136213938 137295001 153259536 155673072 155731464 158183928 159439356 170645328 172416978 175132206 178802792 181618584 186012582 191975994 201153141 204320907 212585808 219401136 228079152 229889304 233509608 233597196 239159034 248016776 255967992 258625467 268204188 272427876 274590002 279018873 311462928 316367856 318878712 344833956 350264412 357605584 358738551 363237168 372025164 383951988 402306282 408641814 411885003 459778608 467019216 467194392 478318068 496033552 511935984 517250934 536408376 544855752 549180004 558037746 603459423 612962721 637757424 689667912 700528824 717477102 744050328 767903976 804612564 817283628 823770006 837056619 934388784 956636136 961065007 1034501868 1072816752 1089711504 1098360008 1116075492 1206918846 1225925442 1235655009 1379335824 1401057648 1434954204 1488100656 1535807952 1609225128 1634567256 1647540012 1674113238 1810378269 1913272272 1922130014 2069003736 2196720016 2232150984 2413837692 2451850884 2471310018 2511169857 2869908408 2883195021 3218450256 3269134512 3295080024 3348226476 3620756538 3706965027 3844260028 4138007472 4464301968 4827675384 4903701768 4942620036 5022339714 5739816816 5766390042 6590160048 6696452952 7241513076 7413930054 7688520056 8649585063 9655350768 9807403536 9885240072 10044679428 11120895081 11532780084 13392905904 14483026152 14827860108 15377040112 17299170126 19770480144 20089358856 22241790162 23065560168 25948755189 28966052304 29655720216 34598340252 40178717712 44483580324 46131120336 51897510378 59311440432 69196680504 77846265567 88967160648 103795020756 138393361008 155692531134 177934321296 207590041512 311385062268 415180083024 622770124536 1245540249072
• Sum of all divisors σ(n): 4391427375104
• Sum of proper divisors (its aliquot sum) s(n): 3145887126032
• 1245540249072 is an abundant number, because the sum of its proper divisors (3145887126032) is greater than itself. Its abundance is 1900346876960

Bases of 1245540249072

• Binary: 10010000111111111111110111110110111110000₂
• Hexadecimal: 0x121FFFBEDF0
• Base-36: FW6YI700

Squares and roots of 1245540249072

• 1245540249072 squared (1245540249072²) is 1551370512058339796861184
• 1245540249072 cubed (1245540249072³) is 1932294413992100729977289003168821248
• The square root of 1245540249072 is 1116037.7453616881
• The cube root of 1245540249072 is 10759.3471947251

Scales and comparisons

• 1,245,540,249,072 seconds is equal to 39,604 years, 17 weeks, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,245,540,249,072 would take you about ninety-nine thousand and ten 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 1245540249072 cubic inches would be around 896.6 feet tall.

Recreational maths with 1245540249072

• 1245540249072 backwards is 2709420455421
• The number of decimal digits it has is: 13
• The sum of 1245540249072's digits is 45
• More coming soon!