6945028020

Names of 6945028020

• Cardinal: 6945028020 can be written as Six billion, nine hundred forty-five million, twenty-eight thousand and twenty.

Scientific notation

• Scientific notation: 6.94502802 × 10⁹

Factors of 6945028020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 221

Divisors of 6945028020

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 23 27 28 30 34 35 36 37 42 45 46 51 54 60 63 68 69 70 74 84 85 90 92 102 105 108 111 115 119 126 127 135 138 140 148 153 161 170 180 185 189 204 207 210 222 230 238 252 254 255 259 270 276 306 315 322 333 340 345 357 370 378 381 391 414 420 444 459 460 476 483 508 510 518 540 555 595 612 621 629 630 635 644 666 690 714 740 756 762 765 777 782 805 828 851 889 918 945 966 999 1020 1035 1036 1071 1110 1143 1173 1190 1242 1258 1260 1270 1295 1332 1380 1428 1449 1524 1530 1554 1564 1610 1665 1702 1778 1785 1836 1887 1890 1905 1932 1955 1998 2070 2142 2159 2220 2286 2295 2331 2346 2380 2415 2484 2516 2540 2553 2590 2667 2737 2898 2921 3060 3105 3108 3145 3213 3220 3330 3404 3429 3519 3556 3570 3774 3780 3810 3885 3910 3996 4140 4255 4284 4318 4347 4403 4445 4572 4590 4662 4692 4699 4830 4995 5106 5180 5334 5355 5474 5661 5715 5796 5842 5865 5957 6210 6290 6426 6477 6660 6858 6993 7038 7140 7245 7548 7620 7659 7770 7820 8001 8211 8510 8636 8694 8763 8806 8890 9180 9324 9398 9435 9660 9990 10212 10557 10668 10710 10795 10948 11322 11430 11655 11684 11730 11914 12420 12580 12765 12852 12954 13209 13335 13685 13716 13986 14076 14097 14467 14490 14605 15113 15318 15540 16002 16065 16422 16983 17020 17145 17388 17526 17595 17612 17780 17871 18796 18870 19431 19980 20447 21114 21420 21590 21735 22015 22644 22860 22977 23310 23460 23495 23828 24003 24633 25530 25908 26289 26418 26670 27370 27972 28194 28305 28934 28980 29210 29785 30226 30636 32004 32130 32385 32844 32893 33966 34290 34965 35052 35190 35742 37740 38295 38862 39627 40005 40894 41055 42228 42291 43180 43401 43470 43815 44030 45339 45954 46620 46990 48006 49266 49657 51060 52578 52785 52836 53340 53613 54740 56388 56610 57868 58293 58420 59570 60452 61341 64260 64770 65786 66045 67932 68580 69930 70380 70485 71484 72335 73899 75565 76590 77724 78867 79254 79883 80010 81788 82110 84582 84915 86802 86940 87630 88060 89355 90678 91908 93980 96012 97155 98532 98679 99314 101269 102235 105156 105570 107226 108077 113220 114885 116586 118881 119140 120015 122682 123165 126873 129540 130203 131445 131572 132090 136017 139860 140970 144670 147798 148971 151130 153180 157734 158508 159766 160020 160839 164220 164465 169164 169830 173604 175260 178710 181356 184023 194310 197358 198135 198628 202538 204470 211140 211455 214452 216154 217005 226695 229770 233172 237762 239649 240030 245364 246330 248285 253746 260406 262890 264180 268065 272034 281940 289340 291465 295596 296037 297942 302260 303807 306705 315468 319532 321678 324231 328930 339660 347599 357420 368046 369495 388620 390609 394335 394716 396270 399415 405076 408051 408940 422910 432308 434010 446913 453390 459540 475524 479298 480060 492660 493395 496570 506345 507492 520812 525780 536130 540385 544068 552069 559181 582930 592074 594405 595884 607614 613410 634365 643356 648462 651015 657860 680085 695198 718947 736092 738990 744855 756539 781218 788670 792540 798830 804195 816102 845820 868020 888111 893826 906780 911421 920115 958596 972693 986790 993140 1012690 1042797 1072260 1080770 1104138 1118362 1165860 1184148 1188810 1198245 1215228 1226820 1268730 1296924 1302030 1340739 1360170 1390396 1437894 1477980 1480185 1489710 1513078 1519035 1562436 1577340 1597660 1608390 1621155 1632204 1677543 1737995 1776222 1787652 1822842 1837309 1840230 1945386 1953045 1973580 2025380 2040255 2085594 2156841 2161540 2208276 2234565 2236724 2269617 2377620 2396490 2537460 2604060 2681478 2720340 2734263 2760345 2795905 2875788 2918079 2960370 2979420 3026156 3038070 3128391 3216780 3242310 3355086 3475990 3552444 3594735 3645684 3674618 3680460 3782695 3890772 3906090 4080510 4171188 4313682 4440555 4469130 4539234 4557105 4792980 4863465 5032629 5213985 5362956 5468526 5511927 5520690 5591810 5836158 5920740 6076140 6256782 6484620 6703695 6710172 6808851 6951980 7189470 7349236 7565390 7812180 8161020 8387715 8627364 8881110 8938260 9078468 9114210 9186545 9385173 9726930 10065258 10427970 10784205 10937052 11023854 11041380 11183620 11348085 11672316 12513564 12861163 13407390 13617702 13671315 14378940 14590395 15097887 15130780 15641955 16535781 16775430 17762220 18228420 18373090 18770346 19453860 20130516 20426553 20855940 21568410 22047708 22696170 25163145 25722326 26814780 27235404 27342630 27559635 29180790 30195774 31283910 33071562 33550860 34044255 36746180 37540692 38583489 40853106 43136820 45392340 46925865 49607343 50326290 51444652 54685260 55119270 58361580 60391548 62567820 64305815 66143124 68088510 75489435 77166978 81706212 82678905 93851730 99214686 100652580 102132765 110238540 115750467 128611630 136177020 150978870 154333956 165357810 187703460 192917445 198429372 204265530 231500934 248036715 257223260 301957740 330715620 347251401 385834890 408531060 463001868 496073430 578752335 694502802 771669780 992146860 1157504670 1389005604 1736257005 2315009340 3472514010 6945028020
• Sum of all divisors σ(n): 28240773120
• Sum of proper divisors (its aliquot sum) s(n): 21295745100
• 6945028020 is an abundant number, because the sum of its proper divisors (21295745100) is greater than itself. Its abundance is 14350717080

Bases of 6945028020

• Binary: 110011101111101001011011110110100₂
• Hexadecimal: 0x19DF4B7B4
• Base-36: 36UW1X0

Squares and roots of 6945028020

• 6945028020 squared (6945028020²) is 48233414198585120400
• 6945028020 cubed (6945028020³) is 334982413109439505533073608000
• The square root of 6945028020 is 83336.8347131089
• The cube root of 6945028020 is 1907.9105116051

Scales and comparisons

• 6,945,028,020 seconds is equal to 220 years, 43 weeks, 1 day, 6 hours, 27 minutes.
• To count from 1 to 6,945,028,020 would take you about four hundred forty-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 6945028020 cubic inches would be around 159 feet tall.

Recreational maths with 6945028020

• 6945028020 backwards is 0208205496
• 6945028020 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6945028020's digits is 36
• More coming soon!