2128437432

Names of 2128437432

• Cardinal: 2128437432 can be written as Two billion, one hundred twenty-eight million, four hundred thirty-seven thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.128437432 × 10⁹

Factors of 2128437432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 155

Divisors of 2128437432

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 31 33 36 37 44 54 62 66 71 72 74 88 93 99 108 111 121 124 132 142 148 186 198 213 216 222 242 248 264 279 284 296 297 333 341 363 372 396 407 426 444 484 558 568 594 639 666 682 726 744 781 792 814 837 852 888 968 999 1023 1089 1116 1147 1188 1221 1278 1332 1364 1452 1562 1628 1674 1704 1917 1998 2046 2178 2201 2232 2294 2343 2376 2442 2556 2627 2664 2728 2904 3069 3124 3256 3267 3348 3441 3663 3751 3834 3996 4092 4356 4402 4477 4588 4686 4884 5112 5254 6138 6248 6534 6603 6696 6882 7029 7326 7502 7668 7881 7992 8184 8591 8712 8804 8954 9176 9207 9372 9768 10323 10508 10989 11253 12276 12617 13068 13206 13431 13764 14058 14652 15004 15336 15762 17182 17608 17908 18414 18744 19809 20646 21016 21087 21978 22506 23643 24211 24552 25234 25773 26136 26412 26862 27528 28116 28897 29304 30008 30969 31524 33759 34364 35816 36828 37851 39618 40293 41292 42174 43956 45012 47286 48422 50468 51546 52824 53724 56232 57794 59427 61938 63048 67518 68728 70929 72633 73656 75702 77319 79236 80586 81437 82584 84348 86691 87912 90024 94572 96844 100936 101277 103092 107448 113553 115588 118854 120879 123876 135036 138787 141858 145266 151404 154638 158472 161172 162874 168696 173382 189144 193688 202554 206184 217899 227106 231176 231957 237708 241758 244311 247752 260073 266321 270072 277574 283716 290532 302808 309276 317867 322344 325748 340659 346764 405108 416361 435798 454212 463914 475416 483516 488622 520146 532642 555148 567432 581064 618552 635734 651496 653697 681318 693528 732933 780219 798963 810216 832722 871596 895807 908424 927828 953601 967032 977244 1040292 1065284 1110296 1249083 1271468 1307394 1362636 1465866 1560438 1597926 1665444 1743192 1791614 1855656 1907202 1954488 2080584 2130568 2198799 2396889 2498166 2542936 2614788 2687421 2725272 2860803 2931732 3120876 3195852 3330888 3583228 3747249 3814404 4397598 4793778 4996332 5229576 5374842 5721606 5863464 6241752 6391704 7166456 7190667 7494498 7628808 8062263 8582409 8795196 9587556 9853877 9992664 10749684 11443212 14381334 14988996 16124526 17164818 17590392 19175112 19707754 21499368 22886424 24186789 28762668 29561631 29977992 32249052 34329636 39415508 48373578 57525336 59123262 64498104 68659272 78831016 88684893 96747156 118246524 177369786 193494312 236493048 266054679 354739572 532109358 709479144 1064218716 2128437432
• Sum of all divisors σ(n): 6986649600
• Sum of proper divisors (its aliquot sum) s(n): 4858212168
• 2128437432 is an abundant number, because the sum of its proper divisors (4858212168) is greater than itself. Its abundance is 2729774736

Bases of 2128437432

• Binary: 1111110110111010110000010111000₂
• Hexadecimal: 0x7EDD60B8
• Base-36: Z77SU0

Squares and roots of 2128437432

• 2128437432 squared (2128437432²) is 4530245901938754624
• 2128437432 cubed (2128437432³) is 9642344953851046713184685568
• The square root of 2128437432 is 46134.9914056567
• The cube root of 2128437432 is 1286.3336458451

Scales and comparisons

• 2,128,437,432 seconds is equal to 67 years, 35 weeks, 1 day, 16 hours, 37 minutes, 12 seconds.
• To count from 1 to 2,128,437,432 would take you about one hundred thirty-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 2128437432 cubic inches would be around 107.2 feet tall.

Recreational maths with 2128437432

• 2128437432 backwards is 2347348212
• 2128437432 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2128437432's digits is 36
• More coming soon!