1493945856

Names of 1493945856

• Cardinal: 1493945856 can be written as One billion, four hundred ninety-three million, nine hundred forty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.493945856 × 10⁹

Factors of 1493945856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 198

Divisors of 1493945856

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 81 96 102 104 108 117 128 136 144 153 156 162 163 192 204 208 216 221 234 256 272 288 306 312 324 326 351 384 408 416 432 442 459 468 489 512 544 576 612 624 648 652 663 702 768 816 832 864 884 918 936 978 1053 1088 1152 1224 1248 1296 1304 1326 1377 1404 1467 1536 1632 1664 1728 1768 1836 1872 1956 1989 2106 2119 2176 2304 2448 2496 2592 2608 2652 2754 2771 2808 2934 3264 3328 3456 3536 3672 3744 3912 3978 4212 4238 4352 4401 4608 4896 4992 5184 5216 5304 5508 5542 5616 5868 5967 6357 6528 6656 6912 7072 7344 7488 7824 7956 8313 8424 8476 8704 8802 9792 9984 10368 10432 10608 11016 11084 11232 11736 11934 12714 13056 13203 13824 14144 14688 14976 15648 15912 16626 16848 16952 17604 17901 19071 19584 19968 20736 20864 21216 22032 22168 22464 23472 23868 24939 25428 26112 26406 28288 29376 29952 31296 31824 33252 33696 33904 35208 35802 36023 38142 39168 41472 41728 42432 44064 44336 44928 46944 47736 49878 50856 52812 56576 57213 58752 59904 62592 63648 66504 67392 67808 70416 71604 72046 74817 76284 78336 83456 84864 88128 88672 89856 93888 95472 99756 101712 105624 108069 113152 114426 117504 125184 127296 133008 134784 135616 140832 143208 144092 149634 152568 169728 171639 176256 177344 179712 187776 190944 199512 203424 211248 216138 224451 228852 235008 250368 254592 266016 269568 271232 281664 286416 288184 299268 305136 324207 339456 343278 352512 354688 375552 381888 399024 406848 422496 432276 448902 457704 509184 532032 539136 542464 563328 572832 576368 598536 610272 648414 686556 705024 709376 751104 763776 798048 813696 844992 864552 897804 915408 972621 1018368 1064064 1084928 1126656 1145664 1152736 1197072 1220544 1296828 1373112 1418752 1527552 1596096 1627392 1689984 1729104 1795608 1830816 1945242 2128128 2253312 2291328 2305472 2394144 2441088 2593656 2746224 2917863 3055104 3192192 3254784 3379968 3458208 3591216 3661632 3890484 4256256 4582656 4610944 4788288 4882176 5187312 5492448 5835726 6384384 6759936 6916416 7182432 7323264 7780968 9165312 9221888 9576576 9764352 10374624 10984896 11671452 12768768 13832832 14364864 14646528 15561936 18443776 19153152 20749248 21969792 23342904 27665664 28729728 29293056 31123872 38306304 41498496 43939584 46685808 55331328 57459456 62247744 82996992 87879168 93371616 114918912 124495488 165993984 186743232 248990976 373486464 497981952 746972928 1493945856
• Sum of all divisors σ(n): 5115703824
• Sum of proper divisors (its aliquot sum) s(n): 3621757968
• 1493945856 is an abundant number, because the sum of its proper divisors (3621757968) is greater than itself. Its abundance is 2127812112

Bases of 1493945856

• Binary: 1011001000010111100111000000000₂
• Hexadecimal: 0x590BCE00
• Base-36: OPGG00

Squares and roots of 1493945856

• 1493945856 squared (1493945856²) is 2231874220659572736
• 1493945856 cubed (1493945856³) is 3334299243067598275677782016
• The square root of 1493945856 is 38651.5957755951
• The cube root of 1493945856 is 1143.1721070945

Scales and comparisons

• 1,493,945,856 seconds is equal to 47 years, 26 weeks, 1 day, 57 minutes, 36 seconds.
• To count from 1 to 1,493,945,856 would take you about ninety-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 1493945856 cubic inches would be around 95.3 feet tall.

Recreational maths with 1493945856

• 1493945856 backwards is 6585493941
• 1493945856 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1493945856's digits is 54
• More coming soon!