745720513020

Names of 745720513020

• Cardinal: 745720513020 can be written as Seven hundred forty-five billion, seven hundred twenty million, five hundred thirteen thousand and twenty.

Scientific notation

• Scientific notation: 7.4572051302 × 10¹¹

Factors of 745720513020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 24656

Divisors of 745720513020

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 31 35 36 37 42 45 49 54 60 62 63 70 74 84 90 93 98 105 108 111 124 126 135 140 147 148 155 180 185 186 189 196 210 217 222 245 252 259 270 279 294 310 315 333 370 372 378 420 434 441 444 465 490 518 540 555 558 588 620 630 651 666 735 740 756 777 837 868 882 930 945 980 999 1036 1085 1110 1116 1147 1260 1295 1302 1323 1332 1395 1470 1519 1554 1665 1674 1764 1813 1860 1890 1953 1998 2170 2205 2220 2294 2331 2590 2604 2646 2790 2940 3038 3108 3255 3330 3348 3441 3626 3780 3885 3906 3996 4185 4340 4410 4557 4588 4662 4995 5180 5292 5439 5580 5735 5859 6076 6510 6615 6660 6882 6993 7252 7595 7770 7812 8029 8370 8820 9065 9114 9324 9765 9990 10323 10878 11470 11655 11718 13020 13230 13671 13764 13986 15190 15540 16058 16317 16740 17205 18130 18228 19530 19980 20646 21756 22785 22940 23310 23436 24087 24571 26460 27195 27342 27972 29295 30380 30969 32116 32634 34410 34965 36260 39060 40145 41013 41292 45570 46620 48174 48951 49142 51615 54390 54684 56203 58590 61938 65268 68355 68820 69930 72261 73713 80290 81585 82026 91140 96348 97902 98284 103230 108780 112406 117180 120435 122855 123876 136710 139860 144522 147426 154845 160580 163170 164052 168609 171997 195804 205065 206460 216783 221139 224812 240870 244755 245710 273420 281015 289044 294852 309690 326340 337218 343994 361305 368565 410130 433566 442278 481740 489510 491420 505827 515991 562030 619380 663417 674436 687988 722610 737130 761701 820260 843045 859985 867132 884556 909127 979020 1011654 1031982 1083915 1105695 1124060 1203979 1326834 1445220 1474260 1517481 1523402 1547973 1686090 1719970 1818254 2023308 2063964 2167830 2211390 2285103 2407958 2529135 2579955 2653668 2727381 3034962 3046804 3095946 3317085 3372180 3439940 3611937 3636508 3808505 4335660 4422780 4545635 4570206 4643919 4815916 5058270 5159910 5331907 5454762 6019895 6069924 6191892 6363889 6634170 6855309 7223874 7587405 7617010 7739865 8182143 9091270 9140412 9287838 10116540 10319820 10663814 10835811 10909524 11425515 12039790 12727778 13268340 13636905 13710618 14447748 15174810 15234020 15479730 15995721 16364286 18059685 18182540 18575676 19091667 20565927 21327628 21671622 22851030 23219595 24079580 24546429 25455556 26659535 27273810 27421236 28182937 30349620 30959460 31819445 31991442 32507433 32728572 34276545 36119370 37323349 38183334 40910715 41131854 43343244 44547223 45702060 46439190 47987163 49092858 53319070 54179055 54547620 56365874 57275001 63638890 63982884 65014866 68553090 72238740 74646698 76366668 79978605 81821430 82263708 84548811 89094446 92878380 95458335 95974326 98185716 102829635 106638140 108358110 111970047 112731748 114550002 122732145 127277780 130029732 133641669 137106180 140914685 143961489 149293396 159957210 162537165 163642860 169097622 171825003 178188892 186616745 190916670 191948652 197280559 205659270 216716220 222736115 223940094 229100004 239935815 245464290 253646433 267283338 281829370 286375005 287922978 319914420 325074330 335910141 338195244 343650006 373233490 381833340 394561118 400925007 411318540 422744055 445472230 447880188 479871630 490928580 507292866 534566676 559850235 563658740 572750010 575845956 591841677 650148660 668208345 671820282 687300012 719807445 746466980 760939299 789122236 801850014 845488110 859125015 890944460 959743260 986402795 1007730423 1014585732 1119700470 1145500020 1183683354 1202775021 1268232165 1336416690 1343640564 1380963913 1439614890 1521878598 1603700028 1679550705 1690976220 1718250030 1775525031 1972805590 2004625035 2015460846 2239400940 2367366708 2405550042 2536464330 2672833380 2761927826 2879229780 2959208385 3043757196 3359101410 3436500060 3551050062 3804696495 3945611180 4009250070 4030921692 4142891739 4811100084 5038652115 5072928660 5326575093 5523855652 5918416770 6013875105 6718202820 6904819565 7102100124 7609392990 8018500140 8285783478 8877625155 10077304230 10653150186 11836833540 12027750210 12428675217 13809639130 15218785980 16571566956 17755250310 20154608460 20714458695 21306300372 24055500420 24857350434 26632875465 27619278260 35510500620 37286025651 41428917390 49714700868 53265750930 62143376085 74572051302 82857834780 106531501860 124286752170 149144102604 186430128255 248573504340 372860256510 745720513020
• Sum of all divisors σ(n): 2861265899520
• Sum of proper divisors (its aliquot sum) s(n): 2115545386500
• 745720513020 is an abundant number, because the sum of its proper divisors (2115545386500) is greater than itself. Its abundance is 1369824873480

Bases of 745720513020

• Binary: 1010110110100000011010000000000111111100₂
• Hexadecimal: 0xADA06801FC
• Base-36: 9IKUQMF0

Squares and roots of 745720513020

• 745720513020 squared (745720513020²) is 556099083538811989520400
• 745720513020 cubed (745720513020³) is 414694493866514713906479551755608000
• The square root of 745720513020 is 863551.1062004379
• The cube root of 745720513020 is 9068.2892273957

Scales and comparisons

• 745,720,513,020 seconds is equal to 23,711 years, 31 weeks, 3 days, 10 hours, 57 minutes.
• To count from 1 to 745,720,513,020 would take you about forty-seven thousand, four hundred twenty-three 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 745720513020 cubic inches would be around 755.7 feet tall.

Recreational maths with 745720513020

• 745720513020 backwards is 020315027547
• 745720513020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 745720513020's digits is 36
• More coming soon!