1385983872

Names of 1385983872

• Cardinal: 1385983872 can be written as One billion, three hundred eighty-five million, nine hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.385983872 × 10⁹

Factors of 1385983872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 138

Divisors of 1385983872

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 113 117 126 128 144 156 162 168 169 182 189 192 208 216 224 226 234 252 273 288 312 324 336 338 339 351 364 378 384 416 432 448 452 468 504 507 546 567 576 624 648 672 676 678 702 728 756 791 819 832 864 896 904 936 1008 1014 1017 1053 1092 1134 1152 1183 1248 1296 1344 1352 1356 1404 1456 1469 1512 1521 1582 1638 1664 1728 1808 1872 2016 2028 2034 2106 2184 2268 2366 2373 2457 2496 2592 2688 2704 2712 2808 2912 2938 3024 3042 3051 3164 3276 3456 3549 3616 3744 4032 4056 4068 4212 4368 4407 4536 4563 4732 4746 4914 4992 5184 5408 5424 5616 5824 5876 6048 6084 6102 6328 6552 7098 7119 7232 7371 7488 8064 8112 8136 8424 8736 8814 9072 9126 9153 9464 9492 9828 10283 10368 10647 10816 10848 11232 11648 11752 12096 12168 12204 12656 13104 13221 13689 14196 14238 14464 14742 14976 16224 16272 16848 17472 17628 18144 18252 18306 18928 18984 19097 19656 20566 21294 21357 21632 21696 22464 23504 24192 24336 24408 25312 26208 26442 27378 28392 28476 29484 30849 31941 32448 32544 33696 34944 35256 36288 36504 36612 37856 37968 38194 39312 39663 41132 42588 42714 43392 44928 47008 48672 48816 50624 52416 52884 54756 56784 56952 57291 58968 61698 63882 64071 64896 65088 67392 70512 72576 73008 73224 75712 75936 76388 78624 79326 82264 85176 85428 92547 94016 95823 97344 97632 101248 104832 105768 109512 113568 113904 114582 117936 118989 123396 127764 128142 130176 133679 134784 141024 146016 146448 151424 151872 152776 157248 158652 164528 170352 170856 171873 185094 188032 191646 194688 195264 211536 219024 227136 227808 229164 235872 237978 246792 255528 256284 267358 277641 282048 292032 292896 303744 305552 314496 317304 329056 340704 341712 343746 370188 383292 390528 401037 423072 438048 454272 455616 458328 471744 475956 493584 511056 512568 515619 534716 555282 564096 584064 585792 611104 634608 658112 681408 683424 687492 740376 766584 802074 832923 846144 876096 911232 916656 943488 951912 987168 1022112 1025136 1031238 1069432 1110564 1171584 1203111 1222208 1269216 1316224 1362816 1366848 1374984 1480752 1533168 1546857 1604148 1665846 1692288 1752192 1833312 1903824 1974336 2044224 2050272 2062476 2138864 2221128 2406222 2444416 2538432 2733696 2749968 2961504 3066336 3093714 3208296 3331692 3609333 3666624 3807648 3948672 4088448 4100544 4124952 4277728 4442256 4812444 5076864 5499936 5923008 6132672 6187428 6416592 6663384 7218666 7333248 7615296 8201088 8249904 8555456 8884512 9624888 10827999 10999872 11846016 12265344 12374856 12833184 13326768 14437332 15230592 16499808 17110912 17769024 19249776 21655998 21999744 24749712 25666368 26653536 28874664 32999616 35538048 38499552 43311996 49499424 51332736 53307072 57749328 65999232 76999104 86623992 98998848 106614144 115498656 153998208 173247984 197997696 230997312 346495968 461994624 692991936 1385983872
• Sum of all divisors σ(n): 5149576080
• Sum of proper divisors (its aliquot sum) s(n): 3763592208
• 1385983872 is an abundant number, because the sum of its proper divisors (3763592208) is greater than itself. Its abundance is 2377608336

Bases of 1385983872

• Binary: 1010010100111000110111110000000₂
• Hexadecimal: 0x529C6F80
• Base-36: MX6G00

Squares and roots of 1385983872

• 1385983872 squared (1385983872²) is 1920951293444112384
• 1385983872 cubed (1385983872³) is 2662407511611079097579470848
• The square root of 1385983872 is 37228.8043321299
• The cube root of 1385983872 is 1114.9431548839

Scales and comparisons

• 1,385,983,872 seconds is equal to 44 years, 3 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,385,983,872 would take you about eighty-eight 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 1385983872 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385983872

• 1385983872 backwards is 2783895831
• 1385983872 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1385983872's digits is 54
• More coming soon!