1381495752

Names of 1381495752

• Cardinal: 1381495752 can be written as One billion, three hundred eighty-one million, four hundred ninety-five thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.381495752 × 10⁹

Factors of 1381495752

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 278

Divisors of 1381495752

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 28 34 36 39 42 51 52 56 63 68 72 78 79 84 91 102 104 117 119 126 136 153 156 157 158 168 182 204 221 234 237 238 252 273 306 312 314 316 357 364 408 442 468 471 474 476 504 546 553 612 628 632 663 711 714 728 819 884 936 942 948 952 1027 1071 1092 1099 1106 1224 1256 1326 1343 1413 1422 1428 1547 1638 1659 1768 1884 1896 1989 2041 2054 2142 2184 2198 2212 2652 2669 2686 2826 2844 2856 3081 3094 3276 3297 3318 3768 3978 4029 4082 4108 4284 4396 4424 4641 4977 5304 5338 5372 5652 5688 6123 6162 6188 6552 6594 6636 7189 7956 8007 8058 8164 8216 8568 8792 9243 9282 9401 9891 9954 10676 10744 11304 12087 12246 12324 12376 12403 13188 13272 13923 14287 14378 15912 16014 16116 16328 17459 18369 18486 18564 18683 18802 19782 19908 21352 21567 24021 24174 24492 24648 24806 26376 27846 28203 28574 28756 32028 32232 34697 34918 36738 36972 37128 37209 37366 37604 39564 39816 42861 43134 48042 48348 48984 49612 52377 55692 56049 56406 57148 57512 64056 64701 69394 69836 73476 73944 74418 74732 75208 79128 84609 85722 86268 86821 96084 96696 99224 104091 104754 111384 111627 112098 112812 114296 122213 128583 129402 138788 139672 146952 148836 149464 157131 161239 168147 169218 171444 172536 173642 192168 208182 209508 210851 223254 224196 225624 242879 244426 257166 258804 260463 277576 297672 312273 314262 322478 336294 338436 342888 347284 366639 416364 419016 421702 446508 448392 483717 485758 488852 514332 517608 520926 624546 628524 632553 644956 672588 676872 694568 728637 733278 781389 832728 843404 893016 967434 971516 977704 1028664 1041852 1099917 1128673 1249092 1257048 1265106 1289912 1345176 1451151 1457274 1466556 1475957 1562778 1686808 1897659 1934868 1943032 2083704 2185911 2199834 2257346 2498184 2530212 2741063 2902302 2914548 2933112 2951914 3125556 3386019 3795318 3869736 4371822 4399668 4427871 4514692 5060424 5482126 5804604 5829096 5903828 6251112 6772038 7590636 8223189 8743644 8799336 8855742 9029384 10158057 10964252 11609208 11807656 13283613 13544076 15181272 16446378 17487288 17711484 19187441 20316114 21928504 24669567 26567226 27088152 32892756 35422968 38374882 40632228 49339134 53134452 57562323 65785512 76749764 81264456 98678268 106268904 115124646 153499528 172686969 197356536 230249292 345373938 460498584 690747876 1381495752
• Sum of all divisors σ(n): 4969036800
• Sum of proper divisors (its aliquot sum) s(n): 3587541048
• 1381495752 is an abundant number, because the sum of its proper divisors (3587541048) is greater than itself. Its abundance is 2206045296

Bases of 1381495752

• Binary: 1010010010101111111001111001000₂
• Hexadecimal: 0x5257F3C8
• Base-36: MUI8Y0

Squares and roots of 1381495752

• 1381495752 squared (1381495752²) is 1908530512794045504
• 1381495752 cubed (1381495752³) is 2636626795987355514670699008
• The square root of 1381495752 is 37168.4779349383
• The cube root of 1381495752 is 1113.7383766127

Scales and comparisons

• 1,381,495,752 seconds is equal to 43 years, 48 weeks, 1 day, 12 hours, 49 minutes, 12 seconds.
• To count from 1 to 1,381,495,752 would take you about eighty-seven 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 1381495752 cubic inches would be around 92.8 feet tall.

Recreational maths with 1381495752

• 1381495752 backwards is 2575941831
• The number of decimal digits it has is: 10
• The sum of 1381495752's digits is 45
• More coming soon!