145388346948

Names of 145388346948

• Cardinal: 145388346948 can be written as One hundred forty-five billion, three hundred eighty-eight million, three hundred forty-six thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.45388346948 × 10¹¹

Factors of 145388346948

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3406

Divisors of 145388346948

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 23 26 36 39 46 47 52 69 78 89 92 94 117 138 141 156 178 188 207 234 267 276 282 299 356 414 423 468 534 564 598 611 801 828 846 897 1068 1081 1157 1196 1222 1602 1692 1794 1833 2047 2162 2314 2444 2691 3204 3229 3243 3471 3588 3666 4094 4183 4324 4628 5382 5499 6141 6458 6486 6942 7332 8188 8366 9687 9729 10413 10764 10998 12282 12549 12916 12972 13884 14053 16732 18423 19374 19458 20826 21996 24564 25098 26611 28106 29061 36846 37647 38748 38916 41652 41977 42159 50196 53222 54379 56212 58122 73692 74267 75294 79833 83954 84318 96209 106444 108758 116244 125931 126477 148534 150588 151763 159666 163137 167908 168636 192418 217516 222801 239499 251862 252954 287381 288627 297068 303526 319332 326274 377793 384836 445602 455289 478998 489411 503724 505908 574762 577254 607052 652548 668403 755586 862143 865881 891204 910578 957996 965471 978822 1149524 1154508 1250717 1336806 1365867 1511172 1724286 1731762 1821156 1930942 1957644 1972919 2501434 2586429 2673612 2731734 2896413 3448572 3463524 3490549 3735953 3752151 3861884 3945838 5002868 5172858 5463468 5792826 5918757 6609763 6981098 7471906 7504302 7891676 8689239 10345716 10471647 11207859 11256453 11585652 11837514 13219526 13506907 13962196 14943812 15008604 17378478 17756271 19829289 20943294 22415718 22512906 23675028 26439052 27013814 31414941 33623577 34756956 35512542 39658578 40520721 41886588 44831436 45025812 45377137 54027628 59487867 62829882 67247154 71025084 79317156 81041442 85926919 90754274 118975734 121562163 125659764 134494308 136131411 162082884 171853838 175589791 181508548 237951468 243124326 257780757 272262822 310658861 343707676 351179582 408394233 486248652 515561514 526769373 544525644 621317722 702359164 773342271 816788466 931976583 1031123028 1053538746 1242635444 1546684542 1580308119 1633576932 1863953166 2107077492 2795929749 3093369084 3160616238 3727906332 4038565193 5591859498 6321232476 8077130386 11183718996 12115695579 16154260772 24231391158 36347086737 48462782316 72694173474 145388346948
• Sum of all divisors σ(n): 426645273600
• Sum of proper divisors (its aliquot sum) s(n): 281256926652
• 145388346948 is an abundant number, because the sum of its proper divisors (281256926652) is greater than itself. Its abundance is 135868579704

Bases of 145388346948

• Binary: 10000111011001110100100001111001000100₂
• Hexadecimal: 0x21D9D21E44
• Base-36: 1USGGUH0

Squares and roots of 145388346948

• 145388346948 squared (145388346948²) is 21137771428272020914704
• 145388346948 cubed (145388346948³) is 3073185646121134072868097466723392
• The square root of 145388346948 is 381298.2388472309
• The cube root of 145388346948 is 5258.2738405769

Scales and comparisons

• 145,388,346,948 seconds is equal to 4,622 years, 46 weeks, 5 days, 11 hours, 55 minutes, 48 seconds.
• To count from 1 to 145,388,346,948 would take you about nine thousand, two hundred forty-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 145388346948 cubic inches would be around 438.2 feet tall.

Recreational maths with 145388346948

• 145388346948 backwards is 849643883541
• The number of decimal digits it has is: 12
• The sum of 145388346948's digits is 63
• More coming soon!