745132647420

Names of 745132647420

• Cardinal: 745132647420 can be written as Seven hundred forty-five billion, one hundred thirty-two million, six hundred forty-seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.4513264742 × 10¹¹

Factors of 745132647420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 682

Divisors of 745132647420

• 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 35 36 42 45 54 60 63 70 71 73 84 90 105 108 126 135 140 142 146 180 189 210 213 219 252 270 284 292 315 355 365 378 420 426 438 497 511 521 540 630 639 657 710 730 756 852 876 945 994 1022 1042 1065 1095 1260 1278 1314 1420 1460 1491 1533 1563 1890 1917 1971 1988 2044 2084 2130 2190 2485 2555 2556 2605 2628 2982 3066 3126 3195 3285 3647 3780 3834 3942 4260 4380 4473 4599 4689 4970 5110 5183 5210 5329 5964 6132 6252 6390 6570 7294 7455 7665 7668 7815 7884 8946 9198 9378 9585 9855 9940 10220 10366 10420 10658 10941 12780 13140 13419 13797 14067 14588 14910 15330 15549 15630 15987 17892 18235 18396 18756 19170 19710 20732 21316 21882 22365 22995 23445 25915 26645 26838 27594 28134 29820 30660 31098 31260 31974 32823 36281 36470 36991 37303 38033 38340 39420 43764 44730 45990 46647 46890 47961 51830 53290 53676 54705 55188 56268 62196 63948 65646 67095 68985 70335 72562 72940 73982 74606 76066 77745 79935 89460 91980 93294 93780 95922 98469 103660 106580 108843 109410 110973 111909 114099 131292 134190 137970 139941 140670 143883 145124 147964 149212 152132 155490 159870 164115 181405 184955 186515 186588 190165 191844 196938 217686 218820 221946 223818 228198 233235 239805 258937 266231 268380 275940 279882 281340 287766 310980 319740 326529 328230 332919 335727 342297 362810 369910 373030 378359 380330 393876 435372 443892 447636 456396 466470 479610 492345 517874 532462 544215 554865 559545 559764 570495 575532 653058 656460 665838 671454 684594 699705 719415 725620 739820 746060 756718 760660 776811 798693 932940 959220 979587 984690 998757 1007181 1026891 1035748 1064924 1088430 1109730 1119090 1135077 1140990 1294685 1306116 1331155 1331676 1342908 1369188 1399410 1438830 1513436 1553622 1597386 1632645 1664595 1678635 1711485 1891795 1959174 1969380 1997514 2014362 2053782 2176860 2219460 2238180 2270154 2281980 2330433 2396079 2589370 2648513 2662310 2700343 2776409 2798820 2877660 3107244 3194772 3265290 3329190 3357270 3405231 3422970 3783590 3884055 3918348 3993465 3995028 4028724 4107564 4540308 4660866 4792158 4897935 4993785 5035905 5134455 5178740 5297026 5324620 5400686 5552818 5675385 6530580 6658380 6714540 6810462 6845940 6991299 7188237 7567180 7768110 7945539 7986930 8101029 8329227 9321732 9584316 9795870 9987570 10071810 10215693 10268910 10594052 10801372 11105636 11350770 11652165 11980395 13242565 13501715 13620924 13882045 13982598 14376474 15536220 15891078 15973860 16202058 16658454 17026155 18902401 19434863 19591740 19975140 20143620 20431386 20537820 22701540 23304330 23836617 23960790 24303087 24987681 26485130 27003430 27764090 27965196 28752948 31782156 32404116 33316908 34052310 34956495 35941185 37804802 38869726 39727695 40505145 40862772 41646135 46608660 47673234 47921580 48606174 49975362 51078465 52970260 54006860 55528180 56707203 58304589 68104620 69912990 71509851 71882370 72909261 74963043 75609604 77739452 79455390 81010290 83292270 94512005 95346468 97174315 97212348 99950724 102156930 113414406 116609178 119183085 121515435 124938405 139825980 143019702 143764740 145818522 149926086 158910780 162020580 166584540 170121609 174913767 189024010 194348630 197125039 204313860 226828812 233218356 238366170 243030870 249876810 283536015 286039404 291522945 291637044 299852172 340243218 349827534 357549255 364546305 374815215 378048020 388697260 394250078 476732340 486061740 499753620 510364827 524741301 567072030 583045890 591375117 680486436 699655068 715098510 729092610 749630430 788500156 850608045 874568835 985625195 1020729654 1049482602 1134144060 1166091780 1182750234 1379875273 1430197020 1458185220 1499260860 1701216090 1749137670 1774125351 1971250390 2041459308 2098965204 2365500468 2551824135 2623706505 2759750546 2956875585 3402432180 3498275340 3548250702 3942500780 4139625819 5103648270 5247413010 5322376053 5519501092 5913751170 6899376365 7096501404 8279251638 8870626755 10207296540 10494826020 10644752106 11827502340 12418877457 13798752730 16558503276 17741253510 20698129095 21289504212 24837754914 26611880265 27597505460 35482507020 37256632371 41396258190 49675509828 53223760530 62094387285 74513264742 82792516380 106447521060 124188774570 149026529484 186283161855 248377549140 372566323710 745132647420
• Sum of all divisors σ(n): 2729211770880
• Sum of proper divisors (its aliquot sum) s(n): 1984079123460
• 745132647420 is an abundant number, because the sum of its proper divisors (1984079123460) is greater than itself. Its abundance is 1238946476040

Bases of 745132647420

• Binary: 1010110101111101010111011110001111111100₂
• Hexadecimal: 0xAD7D5DE3FC
• Base-36: 9IB4QMF0

Squares and roots of 745132647420

• 745132647420 squared (745132647420²) is 555222662251138032656400
• 745132647420 cubed (745132647420³) is 413714532230770979181113747206488000
• The square root of 745132647420 is 863210.6622487931
• The cube root of 745132647420 is 9065.9056995931

Scales and comparisons

• 745,132,647,420 seconds is equal to 23,692 years, 47 weeks, 3 days, 10 hours, 57 minutes.
• To count from 1 to 745,132,647,420 would take you about forty-seven thousand, three hundred eighty-five 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 745132647420 cubic inches would be around 755.5 feet tall.

Recreational maths with 745132647420

• 745132647420 backwards is 024746231547
• 745132647420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 745132647420's digits is 45
• More coming soon!