45123704640

Names of 45123704640

• Cardinal: 45123704640 can be written as Forty-five billion, one hundred twenty-three million, seven hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.512370464 × 10¹⁰

Factors of 45123704640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17411

Divisors of 45123704640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 43 45 48 54 56 60 63 64 70 72 80 84 86 90 96 105 108 112 120 126 129 135 140 144 160 168 172 180 189 192 210 215 216 224 240 252 258 270 280 288 301 315 320 336 344 360 378 387 420 430 432 448 480 504 516 540 560 576 602 630 645 672 688 720 756 774 840 860 864 903 945 960 1008 1032 1080 1120 1161 1204 1260 1290 1344 1376 1440 1505 1512 1548 1680 1720 1728 1806 1890 1935 2016 2064 2160 2240 2322 2408 2520 2580 2709 2752 2880 3010 3024 3096 3360 3440 3612 3780 3870 4032 4128 4320 4515 4644 4816 5040 5160 5418 5805 6020 6048 6192 6720 6880 7224 7560 7740 8127 8256 8640 9030 9288 9632 10080 10320 10836 11610 12040 12096 12384 13545 13760 14448 15120 15480 16254 17351 18060 18576 19264 20160 20640 21672 23220 24080 24768 27090 28896 30240 30960 32508 34702 36120 37152 40635 41280 43344 46440 48160 52053 54180 57792 60480 61920 65016 69404 72240 74304 81270 86688 86755 92880 96320 104106 108360 121457 123840 130032 138808 144480 156159 162540 173376 173510 185760 208212 216720 242914 260064 260265 277616 288960 312318 325080 347020 364371 371520 416424 433440 468477 485828 520128 520530 555232 607285 624636 650160 694040 728742 746093 780795 832848 866880 936954 971656 1041060 1093113 1110464 1214570 1249272 1300320 1388080 1457484 1492186 1561590 1665696 1821855 1873908 1943312 2082120 2186226 2238279 2342385 2429140 2498544 2600640 2776160 2914968 2984372 3123180 3279339 3331392 3643710 3730465 3747816 3886624 4164240 4372452 4476558 4684770 4858280 4997088 5222651 5465565 5552320 5829936 5968744 6246360 6558678 6714837 7287420 7460930 7495632 7773248 8328480 8744904 8953116 9369540 9716560 9994176 10445302 10931130 11191395 11659872 11937488 12492720 13117356 13429674 14574840 14921860 14991264 15667953 16396695 16656960 17489808 17906232 18739080 19433120 20144511 20890604 21862260 22382790 23319744 23874976 24985440 26113255 26234712 26859348 29149680 29843720 29982528 31335906 32793390 33574185 34979616 35812464 37478160 38866240 40289022 41781208 43724520 44765580 47003859 47749952 49970880 52226510 52469424 53718696 58299360 59687440 62671812 65586780 67148370 69959232 71624928 74956320 78339765 80578044 83562416 87449040 89531160 94007718 100722555 104453020 104938848 107437392 116598720 119374880 125343624 131173560 134296740 141011577 143249856 149912640 156679530 161156088 167124832 174898080 179062320 188015436 201445110 208906040 209877696 214874784 235019295 238749760 250687248 262347120 268593480 282023154 313359060 322312176 334249664 349796160 358124640 376030872 402890220 417812080 429749568 470038590 501374496 524694240 537186960 564046308 626718120 644624352 705057885 716249280 752061744 805780440 835624160 940077180 1002748992 1049388480 1074373920 1128092616 1253436240 1289248704 1410115770 1504123488 1611560880 1671248320 1880154360 2148747840 2256185232 2506872480 2820231540 3008246976 3223121760 3760308720 4512370464 5013744960 5640463080 6446243520 7520617440 9024740928 11280926160 15041234880 22561852320 45123704640
• Sum of all divisors σ(n): 186168913920
• Sum of proper divisors (its aliquot sum) s(n): 141045209280
• 45123704640 is an abundant number, because the sum of its proper divisors (141045209280) is greater than itself. Its abundance is 95921504640

Bases of 45123704640

• Binary: 101010000001100101010001011101000000₂
• Hexadecimal: 0xA81951740
• Base-36: KQ9HLC0

Squares and roots of 45123704640

• 45123704640 squared (45123704640²) is 2036148720437957529600
• 45123704640 cubed (45123704640³) is 91878573464156327010534457344000
• The square root of 45123704640 is 212423.4088795301
• The cube root of 45123704640 is 3560.1496128681

Scales and comparisons

• 45,123,704,640 seconds is equal to 1,434 years, 41 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 45,123,704,640 would take you about two thousand, eight hundred sixty-nine 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 45123704640 cubic inches would be around 296.7 feet tall.

Recreational maths with 45123704640

• 45123704640 backwards is 04640732154
• 45123704640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45123704640's digits is 36
• More coming soon!